CasioメーカーFX-CG20の使用説明書/サービス説明書
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CASIO W orldwide Education W ebsite http://edu.casio .com CASIO EDUCA TIONAL FOR UM http://edu.casio .com/f or um/ fx - CG 1 0 fx- CG2 0 Sof t wa r e User’s Guide E CASIO.
CASIO i • The contents of this user’s guide are subject to change without notice. • No part of this user’s guide may be reproduced in any form without the express written consent of the manufacturer. • Be sure to keep all user documentation handy for future reference.
CASIO ii Content s Getting Acquainted — Read This First! Chapter 1 Basic Operation 1. Keys ...................................................................................................................... ........ 1-1 2. Display ...............
CASIO iii Chapter 6 Statistical Graphs and Calculations 1. Before Performing Statistical Calculations .................................................................... 6-1 2. Calculating and Graphing Single-Variable Statistical Data ...............
CASIO iv Chapter 12 System Manager 1. Using the System Manager ......................................................................................... 12-1 2. System Settings ..........................................................................
CASIO v G et ting A cqu ainte d — Read This F irst ! k About this User’s Guide u Math natural input and display Under its initial default settings, the calculator is set up to use the “Math input/output mode”, which enables natural input and display of math expressions.
CASIO vi u Menu Titles • Menu titles in this User’s Guide include the key operation required to display the menu being explained. The key operation for a menu that is displayed by pressing K and then {LIST} would be shown as: [OPTN] - [LIST] . • 6 ( g ) key operations to change to another menu page are not shown in menu title key operations.
CASIO 1-1 Chapter 1 Basic Op eration 1. Keys k Key Table P age P age P age P age P age P age P age P age P age P age P age 2-1 1-31 1-32 1-2 2-16 2-16 2-1 2-1, 2-22 2-1 2-7 2-35 2-16 2-9 5-52 5-4 5-50.
CASIO 1-2 k Key Markings Many of the calculator’s keys are used to perform more than one function. The functions marked on the keyboard are color coded to help you find the one you need quickly and easily. Function Key Operation 1 log l 2 10 x !l 3 B al The following describes the color coding used for key markings.
CASIO 1-3 2. Display k Selecting Icons This section describes how to select an icon in the Main Menu to enter the mode you want. u To select an icon 1. Press m to display the Main Menu. 2. Use the cursor keys ( d , e , f , c ) to move the highlighting to the icon you want.
CASIO 1-4 Icon Mode Name Description Table Use this mode to store functions, to generate a numeric table of different solutions as the values assigned to variables in a function change, and to draw graphs.
CASIO 1-5 k About the Function Menu Use the function keys ( 1 to 6 ) to access the menus and commands in the menu bar along the bottom of the display screen. You can tell whether a menu bar item is a menu or a command by its appearance. k Status Bar The status bar is an area that displays messages and the current status of the calculator.
CASIO 1-6 k About Display Screens This calculator uses two types of display screens: a text screen and a graph screen. The text screen can show 21 columns and 8 lines of characters, with the bottom line used for the function key menu. The graph screen uses an area that measures 384 (W) × 216 (H) dots.
CASIO 1-7 k Special Display Formats This calculator uses special display formats to indicate fractions, hexadecimal values, and degrees/minutes/seconds values. u Fractions .................... Indicates: 456 12 23 u Hexadecimal Values ................
CASIO 1-8 u To change a step Example To change cos60 to sin60 Ac ga ddd D s u To delete a step Example To change 369 × × 2 to 369 × 2 A dgj**c d D In the insert mode, the D key operates as a backspace key. u To insert a step Example To change 2.36 2 to sin2.
CASIO 1-9 • Inputting a closing parenthesis assigns it the same color as the corresponding opening parenthesis. • The parentheses of parenthetical expressions that are of the same level are the same color. Executing a calculation causes the color of all parentheses to become black.
CASIO 1-10 After you press A , you can press f or c to recall previous calculations, in sequence from the newest to the oldest (Multi-Replay Function). Once you recall a calculation, you can use e and d to move the cursor around the calculation and make changes in it to create a new calculation.
CASIO 1-11 k Using the Clipboard for Copy and Paste You can copy (or cut) a function, command, or other input to the clipboard, and then paste the clipboard contents at another location. Note In the Math input/output mode, the copy (or cut) range you can specify is limited by the range of movement of the cursor.
CASIO 1-12 u Pasting Text Move the cursor to the location where you want to paste the text, and then press ! j (PASTE). The contents of the clipboard are pasted at the cursor position. A ! j (PASTE) k Catalog Function The Catalog is an alphabetic list of all the commands available on this calculator.
CASIO 1-13 4. Using the Math Input/Output Mode Selecting “Math” for the “Input/Output” mode setting on the Setup screen (page 1-32) turns on the Math input/output mode, which allows natural input and display of certain functions, just as they appear in your textbook.
CASIO 1-14 Function/Symbol Key Operation Bytes Parentheses ( and ) 1 Braces (Used during list input.) ! * ( { ) and ! / ( } ) 1 Brackets (Used during matrix input.) ! + ( [ ) and ! - ( ] ) 1 * 1 Mixed fraction is supported in the Math input/output mode only.
CASIO 1-15 u Math Input/Output Mode Input Examples This section provides a number of different examples showing how the MATH function menu and other keys can be used during Math input/output mode natural input. Be sure to pay attention to the input cursor position as you input values and data.
CASIO 1-16 Example 3 To input 1+ x + 1 dx 0 1 A b+ 4 (MATH) 6 ( g ) 1 ( ∫ d x ) v +b e a f b e w Example 4 To input 2 × 1 2 2 1 2 2 A c* 4 (MATH) 1 (MAT) 1 (2×2) v b c c ee !x ( ' ) c e e !x .
CASIO 1-17 u When the calculation does not fit within the display window Arrows appear at the left, right, top, or bottom edge of the display to let you know when there is more of the calculation off the screen in the corresponding direction.
CASIO 1-18 This capability can be used with the following functions. Function Key Operation Original Expression Expression After Insertion Improper Fraction v Power M ' !x ( ' ) Cube Root ! .
CASIO 1-19 • Note the following cursor operations you can use while inputting a calculation with Math input/output mode. To do this: Press this key: Move the cursor from the end of the calculation t.
CASIO 1-20 k Math Input/Output Mode Calculation Result Display Fractions, matrices, and lists produced by Math input/output mode calculations are displayed in natural format, just as they appear in your textbook.
CASIO 1-21 k History Function The history function maintains a history of calculation expressions and results in the Math input/output mode. Up to 30 sets of calculation expressions and results are maintained. b+c w *c w You can also edit the calculation expressions that are maintained by the history function and recalculate.
CASIO 1-22 k Calculation Operations in the Math Input/Output Mode This section introduces Math input/output mode calculation examples. • For details about calculation operations, see “Chapter 2 Manual Calculations”.
CASIO 1-23 k Performing Matrix Calculations Using Math Input/Output Mode u To specify the dimensions (size) of a matrix 1. In the Run-Matrix mode, press !m (SET UP) 1 (Math) J . 2. Press 4 (MATH) to display the MATH menu. 3. Press 1 (MAT) to display the following menu.
CASIO 1-24 u To input cell values Example To perform the calculation shown below The following operation is a continuation of the example calculation on the previous page.
CASIO 1-25 k Using Graph Modes and the Equation Mode in the Math Input/Output Mode Using the Math input/output mode with any of the modes below lets you input numeric expressions just as they are written in your text book and view calculation results in natural display format.
CASIO 1-26 Example 2 In the Graph mode, input the function y = x 2 − x −1 d x ∫ x 4 1 2 1 0 and then graph it. Make sure that initial default settings are configured on the View Window.
CASIO 1-27 5. Option (OPTN) Menu The option menu gives you access to scientific functions and features that are not marked on the calculator’s keyboard. The contents of the option menu differ according to the mode you are in when you press the K key.
CASIO 1-28 6. Variable Data (VARS) Menu To recall variable data, press J to display the variable data menu. { V-WIN } / { FACTOR } / { STAT } / { GRAPH } / { DYNA } / { TABLE } / { RECURSION } / { EQU.
CASIO 1-29 • { PTS } ... {summary point data menu} • { x 1 } / { y 1 } / { x 2 } / { y 2 } / { x 3 } / { y 3 } ... coordinates of summary points • { INPUT } ... {statistical calculation input values} • { n } / { ¯ x } / { s x } / { n 1 } / { n 2 } / { ¯ x 1 } / { ¯ x 2 } / { s x 1 } / { s x 2 } / { s p } .
CASIO 1-30 u TABLE — Recalling table setup and content data • { Start } / { End } / { Pitch } ... {table range start value}/{table range end value}/{table value increment} • { Result * 1 } ... {matrix of table contents} * 1 The Result item appears only when the TABLE menu is displayed in the Run-Matrix and Program modes.
CASIO 1-31 7. Program (PRGM) Menu To display the program (PRGM) menu, first enter the Run-Matrix or Program mode from the Main Menu and then press ! J (PRGM).
CASIO 1-32 8. Using the Setup Screen The mode’s Setup screen shows the current status of mode settings and lets you make any changes you want. The following procedure shows how to change a setup. u To change a mode setup 1. Select the icon you want and press w to enter a mode and display its initial screen.
CASIO 1-33 u Func Type (graph function type) Pressing one of the following function keys also switches the function of the v key. • { Y= } / { r= } / { Parm } / { X= } ... {rectangular coordinate (Y= f ( x ) type)}/{polar coordinate}/ {parametric}/{rectangular coordinate (X= f ( y ) type)} graph • { Y> } / { Y< } / { Y t } / { Y s } .
CASIO 1-34 u List File (list file display settings) • { FILE } ... {settings of list file on the display} u Sub Name (list naming) • { On } / { Off } ... {display on}/{display off} u Graph Func (function display during graph drawing and trace) • { On } / { Off } .
CASIO 1-35 u Slope (display of derivative at current pointer location in conic section graph) • { On } / { Off } ... {display on}/{display off} u Payment (payment period setting) • { BEGIN } / { END } ... {beginning}/{end} setting of payment period u Date Mode (number of days per year setting) • { 365 } / { 360 } .
CASIO 1-36 9. Using Screen Capture Any time while operating the calculator, you can capture an image of the current screen and save it in capture memory. u To capture a screen image 1. Operate the calculator and display the screen you want to capture.
CASIO 1-37 10. When you keep having problems… If you keep having problems when you are trying to perform operations, try the following before assuming that there is something wrong with the calculator. k Getting the Calculator Back to its Original Mode Settings 1.
CASIO 1-38 u Reset Use reset when you want to delete all data currently in calculator memory and return all mode settings to their initial defaults. Before performing the reset operation, first make a written copy of all important data. For details, see “Reset” (page 12-4).
CASIO 1-39 Note • The fx-CG10 will not be able to import image files saved using the above procedures on the fx-CG20. • The fx-CG20 will be able to read image files saved using the above procedures on the fx- CG10. • eActivity files that contain inserted images that were stored (or updated) on the fx-CG20 cannot be opened with the fx-CG10.
CASIO 2-1 Chapter 2 Man ua l C al cu lat io ns 1. Basic Calculations k Arithmetic Calculations • Enter ar ithmetic calculations as they are written, from left to right. • Use the - ke y to input the minus sign bef ore a negative v alue. • Calculations are performed inter nally with a 15-digit mantissa.
CASIO 2-2 Example 1 100 ÷ 6 = 16.66666666... Condition Operation Display 100 / 6 w 16.66666667 4 decimal places !m (SET UP) ff 1 (Fix) e wJw 16.6667 5 significant digits !m (SET UP) ff 2 (Sci) f wJw 1.6667 E +01 Cancels specification !m (SET UP) ff 3 (Nor m) Jw 16.
CASIO 2-3 k Calculation Priority Sequence This calculator emplo ys tr ue algebraic logic to calculate the par ts of a f or mula in the f ollowing order : 1 T ype A functions • Coordinate transf or mation P ol ( x , y ), Rec ( r , θ ) • Functions that include parentheses (such as der ivativ es, integ rations, Σ , etc.
CASIO 2-4 Example 2 + 3 × (log sin2 π 2 + 6.8) = 22.07101691 (angle unit = Rad) • When functions with the same pr iority are used in ser ies, e x ecution is performed from r ight to left. e x In 120 → e x {In( 120 )} Otherwise, e xecution is from left to right.
CASIO 2-5 • In the cases shown below , a calculation result may be ab le to be displa yed in ' f or mat e ven if their coefficients ( a , c , d ) are outside the abo ve r anges.
CASIO 2-6 u Calculation Result Display Range with π A calculation results is displa yed using π format in the follo wing cases. • When the calculation result can be display ed in the f or m n π n is an integer up to |10 6 |.
CASIO 2-7 k Overflow and Errors Exceeding a specified input or calculation range , or attempting an illegal input causes an error message to appear on the displa y . Fur ther operation of the calculator is impossible while an error message is displa yed.
CASIO 2-8 u T o assign a value to a variable [v alue] a [variable name] w Example 1 T o assign 123 to variable A A bcd a av (A) w Example 2 T o add 456 to variable A and store the result in variable B Aav (A) +efg a al (B) w • Y ou can input an X v ariable by pressing a + (X) or v .
CASIO 2-9 Example T o assign string “ABC” to Str 1 and then output Str 1 to the display !m (SET UP) 2 (Line) J A!a ( A -LOCK) E (”) v (A) l (B) I (C) E (”) a (Releases Alpha Loc k.) a J 6 ( g ) 5 (Str) b w 5 (Str) b w String is display ed justified left.
CASIO 2-10 u T o recall a function Example T o recall the contents of function memory number 1 A K 6 ( g ) 6 ( g ) 3 (FUNCMEM) 2 (RECALL) b w • The recalled function appears at the current location of the cursor on the display .
CASIO 2-11 k Answer Function The Ans wer Function automatically stores the last result y ou calculated by pressing w (unless the w ke y operation results in an error). The result is stored in the ans wer memor y . • The largest value that the ans wer memor y can hold is 15 digits for the mantissa and 2 digits f or the e xponent.
CASIO 2-12 3. Specifying the Angle Unit and Display Format Bef ore perf or ming a calculation, you should use the Setup screen to specify the angle unit and displa y f or mat. k Setting the Angle Unit [SET UP] - [Angle] 1. On the Setup screen, highlight “Angle”.
CASIO 2-13 u T o specify the number of significant digits ( Sci) Example T o specify three significant digits 2 (Sci) d w Press the number key that corresponds to the number of significant digits you want to specify ( n = 0 to 9). Specifying 0 makes the number of significant digits 10.
CASIO 2-14 4. Function Calculations k Function Menus This calculator includes fiv e function menus that giv e you access to scientific functions not printed on the ke y panel. • The contents of the function menu diff er according to the mode you entered from the Main Menu bef ore y ou pressed the K ke y .
CASIO 2-15 u Angle Units, Coordinate Conversion, Sexagesimal Operations (ANGLE) [OPTN] - [ANGLE] • { ° } / { r } / { g } ... {degrees}/{radians}/{grads} f or a specific input value • { ° ’ ” } ... {specifies degrees (hours), minutes , seconds when inputting a degrees/minutes/ seconds value} • { ° ’ ” } .
CASIO 2-16 k T rigonometric and Inverse T rigonometric Functions • Be sure to set the angle unit before perf or ming tr igonometr ic function and inv erse trigonometr ic function calculations. • Be sure to specify Comp for Mode in the Setup screen.
CASIO 2-17 k Hyperbolic and Inverse Hyperbolic Functions • Be sure to specify Comp for Mode in the Setup screen. Example Operation sinh 3.6 = 18.28545536 K 6 ( g ) 2 (HYPERBL) 1 (sinh) 3.
CASIO 2-18 Ran# Examples Example Operation Ran# (Generates a random n umber .) K 6 ( g ) 3 (PROB) 4 (RAND) 1 (Ran#) w (Each press of w generates a ne w random number .) w w Ran# 1 (Generates the first random n umber in sequence 1.) (Generates the second random n umber in sequence 1.
CASIO 2-19 u Random Integer Generation (RanInt#) RanInt# generates random integers that f all between two specified integers . RanInt# (A, B [, n ]) A < B |A|,|B| < 1 E 10 B – A < 1 E 10 1 < n < 999 • A is the star t value and B is the end v alue.
CASIO 2-20 u Random Number Generation in Accordance with Binomial Distribution (RanBin#) This function generates random integers in accordance with binomial distrib ution based on v alues specified for the n umber of tr ials n and probability p .
CASIO 2-21 k Permutation and Combination u Permutation u Combination • Be sure to specify Comp for Mode in the Setup screen. Example 1 T o calculate the possible number of different arrangements usi.
CASIO 2-22 k Fractions • In the Math input/output mode, the fraction input method is diff erent from that descr ibed below . For fr action input operations in the Math input/output mode, see page 1-13. • Be sure to specify Comp for Mode in the Setup screen.
CASIO 2-23 k Logical Operators (AND, OR, NOT , XOR) [OPTN] - [LOGIC] The logical operator menu pro vides a selection of logical operators . • { And } / { Or } / { Not } / { Xor } ... {logical AND}/{logical OR}/{logical NOT}/{logical XOR} • Be sure to specify Comp for Mode in the Setup screen.
CASIO 2-24 5. Numerical Calculations The f ollowing e xplains the numerical calculation operations included in the function menu displa yed when K 4 (CALC) is pressed. The f ollowing calculations can be perf or med. • { Int÷ } / { Rmdr } / { Simp } .
CASIO 2-25 k Simplification [OPTN] - [CALC] - [Simp] The “ ' Simp” function can be used to simplify fractions manually . The f ollowing operations can be used to perf or m simplification when an unsimplified calculation result is on the display .
CASIO 2-26 Example 2 T o simplify 27 63 specifying a divisor of 9 = 27 63 3 7 A$ ch c gd w K 4 (CALC) 6 ( g ) 6 ( g ) 3 (Simp) j w • An error occurs if simplification cannot be performed using the specified divisor .
CASIO 2-27 • The lower limit and upper limit specify the r ange of the solution. Y ou can input a v alue or an e xpression as the range. • The follo wing functions cannot be used within any of the arguments . Solv e(, d 2 / d x 2 (, FMin(, FMax(, Σ ( Up to 10 calculation results can be displa yed sim ultaneously in ListAns format.
CASIO 2-28 In this definition, infinitesimal is replaced by a sufficiently small A x , with the value in the neighborhood of f ' ( a ) calculated as: Example T o determine the derivative at x = 3 for the function y = x 3 + 4 x 2 + x – 6 Input the function f ( x ).
CASIO 2-29 k Second Derivative Calculations [OPTN] - [CALC] - [ d 2 / d x 2 ] After displa ying the function analysis menu, y ou can input second der ivativ es using the f ollowing syntax.
CASIO 2-30 k Integration Calculations [OPTN] - [CALC] - [ ∫ d x ] T o perf or m integration calculations , first display the function analysis men u and then input the v alues using the syntax below .
CASIO 2-31 Note the f ollowing points to ensure correct integr ation values . (1) When cyclical functions f or integration v alues become positive or negativ e for diff erent divisions, perf or m the calculation for single cycles , or divide between negativ e and positive , and then add the results together .
CASIO 2-32 Integration Calculation Precautions • In the function f ( x ), only X can be used as a variab le in expressions . Other variab les (A through Z e xcluding X, r , ) are treated as constants, and the v alue currently assigned to that v ar iable is applied during the calculation.
CASIO 2-33 • Input integers only for the initial term ( α ) of sequence a k and last ter m ( β ) of sequence a k . • Input of n and the closing parentheses can be omitted. If you omit n , the calculator automatically uses n = 1. • Make sure that the v alue used as the final ter m β is greater than the v alue used as the initial ter m α .
CASIO 2-34 • Input of n and the closing parenthesis can be omitted. • Discontinuous points or sections with drastic fluctuation can adv ersely aff ect precision or e ven cause an error .
CASIO 2-35 Press K 3 (COMPLEX) to displa y the comple x calculation number menu, which contains the f ollowing items . • { i } ... {imaginar y unit i input} • { Abs } / { Arg } ... obtains {absolute value}/{argument} • { Conjg } ... {obtains conjugate} • { ReP } / { ImP } .
CASIO 2-36 k Complex Number Format Using Polar Form Example 2 ∠ 30 × 3 ∠ 45 = 6 ∠ 75 !m (SET UP) cccccc 1 (Deg) c 3 ( r ∠ ) J A c !v ( ∠ ) da*d !v ( ∠ ) ef w k Absolute V alue and Arg.
CASIO 2-37 k Conjugate Complex Numbers [OPTN] - [COMPLEX] - [Conjg] A comple x number of the f or m a + b i becomes a conjugate comple x number of the f or m a – b i .
CASIO 2-38 7. Binary , Octal, Decimal, and Hexadecimal Calculations with Integers Y ou can use the Run-Matrix mode and binar y , octal, decimal, and he xadecimal settings to perf or m calculations that inv olv e binar y , octal, decimal and hexadecimal v alues.
CASIO 2-39 k Selecting a Number System Y ou can specify decimal, hexadecimal, binary , or octal as the def ault number system using the Setup screen. u T o perform a binary , octal, decimal, or hexadecimal calculation [SET UP] - [Mode] - [Dec]/[Hex]/[Bin]/[Oct] 1.
CASIO 2-40 u Negative V alues Example T o determine the negative of 1 10010 2 !m (SET UP) Mov e the highlighting to “Mode”, and then press 4 (Bin) J .
CASIO 2-41 8. Matrix Calculations F rom the Main Menu, enter the Run-Matrix mode, and press 3 ( ' MA T) to perform Matr ix calculations. 26 matrix memor ies (Mat A through Mat Z) plus a Matr ix Ans wer Memor y (MatAns), make it possible to perf or m the follo wing matr ix operations .
CASIO 2-42 u Creating a Matrix T o create a matrix, you must first define its dimensions (siz e) in the Matr ix Editor . Then you can input v alues into the matr ix. u T o specify the dimensions (size) of a matrix Example T o create a 2-row × 3-column matrix in the area named Mat B Highlight Mat B.
CASIO 2-43 u Deleting Matrices Y ou can delete either a specific matr ix or all matrices in memor y . u T o delete a specific matrix 1. While the Matrix Editor is on the displa y , use f and c to highlight the matrix you want to delete. 2. Press 1 (DELETE).
CASIO 2-44 u Row Calculations The f ollowing menu appears whene ver y ou press 1 (RO W-OP) while a recalled matrix is on the displa y . • { SW AP } ... {row s wap} • { Row } ... {product of specified row and scalar} • { Row + } ... {addition of one row and the product of a specified row with a scalar} • { Row+ } .
CASIO 2-45 u T o calculate the scalar multiplication of a row and add the result to another row Example T o calculate the product of row 2 and the scalar 4, then add the result to row 3 1 (RO W -OP) 3 ( Row+) Input multiplier v alue.* e w Specify number of ro w whose product should be calculated.
CASIO 2-46 u T o insert a row Example T o insert a new row between rows one and two 2 (RO W) c 2 (INSERT) u T o add a row Example T o add a new row below row 3 2 (RO W) cc 3 (ADD) u Column Operations • { DELETE } ... {delete column} • { INSERT } .
CASIO 2-47 k T ransferring Data between Matrices and CSV Files Y ou can impor t the contents of a CSV file stored with this calculator or transf erred from a computer into one of the matrix memor ies (Mat A through Mat Z, and MatAns). Y ou also can sav e the contents of one of the matr ix memor ies (Mat A through Mat Z, and MatAns) as a CSV file.
CASIO 2-48 Important! • When saving matrix data to a CSV file, some data is con ver ted as described below . - Comple x number data: Only the real number par t is extr acted. - F raction data: Conv er ted to calculation line format (Example: 2 { 3 { 4 → =2+3/4) - ' and π data: Conv er ted to a decimal value (Example: ' 3 → 1.
CASIO 2-49 u Matrix Data Input Format [OPTN] - [MA T] - [Mat] The f ollowing sho ws the format you should use when inputting data to create a matrix using the Mat command. = [ [a 11 , a 12 , ..., a 1 n ] [a 21 , a 22 , ..., a 2 n ] .... [a m 1 , a m 2 , .
CASIO 2-50 u T o check the dimensions of a matrix [OPTN] - [MA T] - [Dim] Use the Dim command to check the dimensions of an e xisting matr ix. Example 1 T o check the dimensions of Matrix A K 2 (MA T) 6 ( g ) 2 (Dim) 6 ( g ) 1 (Mat) av (A) w The displa y shows that Matrix A consists of two rows and three columns .
CASIO 2-51 Example 1 T o assign 10 to the cell at row 1, column 2 of the following matrix: Matrix A = 1 2 3 4 5 6 ba a K 2 (MA T) 1 (Mat) av (A) ! + ( ) b,c ! - ( ) w Example 2 Multiply the va.
CASIO 2-52 u T o assign the contents of a matrix column to a list [OPTN] - [MA T] - [Mat → Lst] Use the f ollowing f or mat with the Mat → List command to specify a column and a list.
CASIO 2-53 u Matrix Arithmetic Operations [OPTN] - [MA T] - [Mat]/[Identity] Example 1 T o add the following two matrices (Matrix A + Matrix B): K 2 (MA T) 1 (Mat) av (A) + 1 (Mat) al (B) w Example 2 .
CASIO 2-54 u Matrix T ransposition [OPTN] - [MA T] - [T rn] A matrix is transposed when its rows become columns and its columns become ro ws. Example T o transpose the following matrix: Matrix A = 1 2.
CASIO 2-55 u Reduced Row Echelon Form [OPTN] - [MA T] - [Rref] This command finds the reduced row echelon f or m of a matr ix. Example T o find the reduced row echelon form of the following matrix: Ma.
CASIO 2-56 u Squaring a Matrix [ x 2 ] Example T o square the following matrix: Matrix A = K 2 (MA T) 1 (Mat) av (A) xw u Raising a Matrix to a Power [^] Example T o raise the following matrix to the third power: Matrix A = K 2 (MA T) 1 (Mat) av (A) M d w • For matrix pow er calculations, calculation is possib le up to a power of 32766.
CASIO 2-57 u Complex Number Calculations with a Matrix Example T o determine the absolute value of a matrix with the following complex number elements: Matrix D = K 6 ( g ) 4 (NUMERIC) 1 (Abs) K 2 (MA T) 1 (Mat) as (D) w • The follo wing comple x number functions are suppor ted in matr ices.
CASIO 2-58 9. Metric Conversion Calculations Y ou can conv er t values from one unit of measurement to another . Measurement units are classified according to the f ollowing 11 categories. The indicators in the “Display Name” column show the te xt that appears in the calculator’ s function menu.
CASIO 2-59 k Performing a Unit Conversion Calculation [OPTN] - [CONVERT] Input the v alue you are con ver ting from and the conv ersion commands using the syntax shown below to perf or m a unit conv ersion calculation.
CASIO 2-60 k Unit Conversion Command List Cat. Display Name Unit Cat. Display Name Unit Length fm fermi V olume cm 3 cubic centimeter Å angstrom mL milliliter μ m micrometer L liter mm millimeter m 3 cubic meter cm centimeter in 3 cubic inch m meter ft 3 cubic f oot km kilometer fl_oz(UK) ounce AU astronomical unit fl_oz(US) fluid ounce (U .
CASIO 2-61 Cat. Display Name Unit Cat. Display Name Unit T emperature °C deg rees Celsius Pressure Pa P ascal K K elvin kP a Kilo P ascal °F degrees F ahrenheit mmH 2 O millimeter of water °R deg r.
CASIO 3-1 Chapter 3 Li s t F un c t io n A list is a storage place f or multiple data items . This calculator lets you store up to 26 lists in a single file , and you can store up to six files in memor y . Stored lists can be used in arithmetic and statistical calculations, and f or graphing.
CASIO 3-2 2. Input the value 4 in the second cell, and then input the result of 2 + 3 in the ne xt cell. e w c+d w • Y ou can also input the result of an e xpression or a comple x number into a cell. • Y ou can input v alues up to 999 cells in a single list.
CASIO 3-3 2. Press K and input the expression. K 1 (LIST) 1 (List) b+ K 1 (LIST) 1 (List) c w • Y ou can also use ! b (List) in place of K 1 (LIST) 1 (List). k Editing List V alues u T o change a cell value Use the cursor ke ys to mov e the highlighting to the cell whose value y ou want to change.
CASIO 3-4 u T o insert a new cell 1. Use the cursor ke ys to mov e the highlighting to the location where you w ant to inser t the new cell. 2. Press 6 ( g ) 5 (INSERT) to inser t a new cell, which contains a v alue of 0, causing e verything below it to be shifted down.
CASIO 3-5 • The follo wing operation displa ys a sub name in the Run-Matrix mode. !m (SET UP) 2 (Line) J ! b (List) n ! + ( [ ) a ! - ( ] ) w ( n = list number from 1 to 26) • Though you can input up to 8 b ytes for the sub name , only the characters that can fit within the List Editor cell will be displa yed.
CASIO 3-6 u T o change the color of all the data in a particular list 1. Use the cursor ke ys to mov e the highlighting to the list name of the list whose character color y ou want to change. • Be sure to select a list that already contains input data.
CASIO 3-7 u T o sort multiple lists Y ou can link multiple lists together f or a sor t so that all of their cells are rearranged in accordance with the sor ting of a base list.
CASIO 3-8 k Accessing the List Data Manipulation Function Menu All of the f ollowing e xamples are perf or med after enter ing the Run-Matrix mode. Press K and then 1 (LIST) to displa y the list data manipulation menu, which contains the f ollowing items .
CASIO 3-9 u T o create a list by specifying the number of data items [OPTN] - [LIST] - [Dim] Use the f ollowing procedure to specify the number of data in the assignment statement and create a list.
CASIO 3-10 u T o find the minimum value in a list [OPTN] - [LIST] - [Min] K 1 (LIST) 6 ( g ) 1 (Min) 6 ( g ) 6 ( g ) 1 (List) <list number 1 - 26> ) w Example T o find the minimum value in List .
CASIO 3-11 Example T o calculate the median of values in List 1 (36, 16, 58, 46, 56), whose frequency is indicated by List 2 (75, 89, 98, 72, 67) A K 1 (LIST) 6 ( g ) 4 (Med) 6 ( g ) 6 ( g ) 1 (List) b, 1 (List) c) w u T o combine lists [OPTN] - [LIST] - [Augment] • Y ou can combine two diff erent lists into a single list.
CASIO 3-12 u T o calculate the cumulative frequency of each data item [OPTN] - [LIST] - [Cuml] K 1 (LIST) 6 ( g ) 6 ( g ) 3 (Cuml) 6 ( g ) 1 (List) <list number 1 - 26> w • The result of this operation is stored in ListAns Memory .
CASIO 3-13 u T o calculate the differences between neighboring data inside a list [OPTN] - [LIST] - [ Δ List] K 1 (LIST) 6 ( g ) 6 ( g ) 5 ( Δ List) <list number 1 - 26> w • The result of this operation is stored in ListAns Memory .
CASIO 3-14 k Inputting a List into a Calculation There are three methods you can use to input a list into a calculation. • Specification of the list number of a list created with List Editor . • Specification of the sub name of a list created with List Editor .
CASIO 3-15 u T o assign the contents of one list to another list Use a to assign the contents of one list to another list. Example T o assign the contents of List 3 (41, 65, 22) to List 1 K 1 (LIST) 1 (List) d a 1 (List) b w In place of 1 (LIST) 1 (List) d operation in the abo ve procedure , you could input ! * ( { ) eb,gf,cc ! / ( } ).
CASIO 3-16 k Graphing a Function Using a List When using the graphing functions of this calculator , you can input a function such as Y1 = List 1X. If List 1 contains the v alues 1, 2, 3, this function will produces three graphs: Y = X, Y = 2X, Y = 3X.
CASIO 3-17 k Performing Scientific Function Calculations Using a List Lists can be used just as numeric values are in scientific function calculations . When the calculation produces a list as a result, the list is stored in ListAns Memor y . Example T o use List 3 41 65 22 to perform sin (List 3) Use radians as the angle unit.
CASIO 3-18 5. Using CSV Files Y ou can impor t the contents of a CSV file stored with this calculator or transf erred from a computer into the List Editor .
CASIO 3-19 4. On the select file dialog box that appears , use f and c to mov e the highlighting to the file you w ant to impor t and then press w . • This impor ts the contents of the CSV file you specified to the List Editor .
CASIO 3-20 u T o save the contents of all the list data in the List Editor as a single CSV file 1. While the List Editor is on the display , press 6 ( g ) 6 ( g ) 1 (CSV) to displa y the CSV function menu. 2. Press 2 (SA VE • AS). • This displays a f older selection screen.
CASIO 4-1 Chapter 4 Eq u a t io n C al c u l a t i o n s F rom the Main Menu, enter the Equation mode. • { SIMUL } ... {linear equation with 2 to 6 unknowns} • { POL Y } ... {degree 2 to 6 equation} • { SOL VER } ... {Solve calculation} 1. Simultaneous Linear Equations You can solve simultaneous linear equations with two to six unknowns.
CASIO 4-2 Example To solve the following simultaneous linear equations for x , y , and z 4 x + y – 2 z = – 1 x + 6 y + 3 z = 1 – 5 x + 4 y + z = – 7 1 m Equation 2 1 (SIMUL) 2 (3) 3 e w b w- c.
CASIO 4-3 2. High-order Equations from 2nd to 6th Degree Your calculator can be used to solve high-order equations from 2nd to 6th degree. • Quadratic Equation: ax 2 + bx + c = 0 ( a 0) • Cubic Equation: ax 3 + bx 2 + cx + d = 0 ( a 0) • Quartic Equation: ax 4 + bx 3 + cx 2 + dx + e = 0 ( a 0) … 1.
CASIO 4-4 Complex Number Solution (Example: x 3 + 2 x 2 + 3 x + 2 = 0) Comple x Mode: Real (page 1-33) Comple x Mode: a + b i Comple x Mode: r ∠ θ • Internal calculations are performed using a 15-digit mantissa, but results are displayed using a 10-digit mantissa and a 2-digit exponent.
CASIO 4-5 3. In the table of variables that appears on the display, input values for each variable. • You can also specify values for Upper and Lower to define the upper and lower limits of the range of solutions. • An error occurs if the solution falls outside the range you specify.
CASIO 5-1 Chapter 5 Graphing Select the icon in the Main Menu that suits the type of graph you want to draw or the type of table you want to generate. • Graph … General function graphing • Run-M.
CASIO 5-2 In the case of the Table mode, a number table is created in the same color as the line where its function is registered. Table relation list screen → Table screen • You can change the color used to draw the graph and the number table character color.
CASIO 5-3 k How to draw a simple graph (2) You can store up to 20 functions in memory and then select the one you want for graphing. 1. From the Main Menu, enter the Graph mode. 2. Specify the function type and input the function whose graph you want to draw.
CASIO 5-4 2 (Union) .... Fills all areas where the conditions of the graphed inequalities are satisfied. • Pressing ! f (FORMAT) while the graph relation list screen or graph screen displays a dialog box that you can use to change the graph line style and graph line color.
CASIO 5-5 Polar coordinate parameter T θ min/T θ max ... Minimum/maximum T, θ values T θ ptch ... T, θ pitch 3. Press c to move the highlighting and input an appropriate value for each parameter, pressing w after each.
CASIO 5-6 u V-Window Setting Precautions • Inputting zero for T θ ptch causes an error. • Any illegal input (out of range value, negative sign without a value, etc.) causes an error. • When T θ max is less than T θ min, T θ ptch becomes negative.
CASIO 5-7 u To recall V-Window memory settings 1. From the Main Menu, enter the Graph mode. 2. Press !3 (V-WIN) to display the V-Window setting screen. 3. Press 4 (V-MEM) 2 (RECALL) to display the pop-up window. 4. Press a number key to specify the V-Window memory number for the settings you want to recall, and then press w .
CASIO 5-8 k Zoom This function lets you enlarge and reduce the graph on the screen. 1. Draw the graph. 2. Specify the zoom type. !2 (ZOOM) 1 (BOX) ... Box zoom Dra w a bo x around a display area, and that area is enlarged to fill the entire screen. 2 (F ACT OR) .
CASIO 5-9 Example Graph y = ( x + 5)( x + 4)( x + 3), and then perform a box zoom. Use the following V-Window settings. Xmin = –8, Xmax = 8, Xscale = 2 Ymin = –4, Ymax = 2, Yscale = 1 1 m Graph !3.
CASIO 5-10 u T o pan the screen 1. While the graph screen is on the display, press K 2 (PAN). • This enters the Pan mode and displays a pointer ( ) in the center of the screen. 2. Move the pointer to the location on the screen you want to grab and then press w .
CASIO 5-11 5. When the “V-Window values for specified background will be loaded. OK?” confirmation dialog box appears, press 1 (YES) to apply the V-Window settings saved with the g3p file or 6 (NO) to retain the current V-Window settings.
CASIO 5-12 6. On the File Name dialog box that appears, enter a name up to eight characters long and then press w . • This saves the background image under the name you specify. It also changes the image specified for the “Background” item on the Setup screen to the newly saved background image.
CASIO 5-13 3. Drawing a Graph You can store up to 20 functions in memory. Functions in memory can be edited, recalled, and graphed. k Specifying the Graph Type Before you can store a graph function in memory, you must first specify its graph type.
CASIO 5-14 u To store a parametric function Example To store the following expressions in memory areas Xt3 and Yt3: x = 3 sinT y = 3 cosT 3 (TYPE) 3 (Param) (Specifies parametric expression.) d svw (Inputs and stores x expression.) d cvw (Inputs and stores y expression.
CASIO 5-15 u To assign values to the coefficients and variables of a graph function Example To assign the values −1, 0, and 1 to variable A in Y = AX 2 −1, and draw a graph for each value 3 (TYPE) 1 (Y=) av (A) vx -b w J 4 (GRAPH) 1 (Y) b( av (A) ! .
CASIO 5-16 3. Use f and c to move the highlighting to “Line Style” and then press w . 4. On the list of line styles that appears, use f and c to move the highlighting to the desired style and then press w . • You also can select an option by pressing the number key that corresponds to the number to the left of the desired option.
CASIO 5-17 u To change the line style of a graph function 1. On the graph relation list screen, use f and c to highlight the relation whose line style you want to change.
CASIO 5-18 u To delete a function 1. While the graph relation list is on the display, press f or c to move the highlighting to the area that contains the function you want to delete. 2. Press 2 (DELETE) or D . 3. Press 1 (Yes) to delete the function or 6 (No) to abort the procedure without deleting anything.
CASIO 5-19 • Grid: Line (Axes: On, Label: Off) This setting causes scale lines to be displayed for the x - axis and y -axis. Changing the V-Window Xscale setting to 0 while “Line” is specified for the Grid setting will cause the horizontal lines to disappear from the display.
CASIO 5-20 u To store graph functions in graph memory 1. Press 4 (TOOL) 2 (GPH-MEM) 1 (STORE) to display the pop-up window. 2. Press a number key to specify the graph memory where you want to save the graph function, and then press w . Pressing b w stores the graph function to Graph Memory 1 (G-Mem1).
CASIO 5-21 k Saving Graph Screen Contents as an Image (g3p File) There are two methods that can be used to save a g3p file. • Saving to Picture Memory This method lets you assign a number from 1 to 20 to an image when you save it. It stores the image in the storage memory’s PICT folder as a file with a name from Pict01.
CASIO 5-22 • To store the image in a folder, use f and c to move the highlighting to the desired folder and then press 1 (OPEN). → 3. Press 1 (SAVE • AS). 4. On the File Name dialog box that appears, enter a name up to eight characters long and then press w .
CASIO 5-23 5. Drawing Two Graphs on the Same Screen k Copying the Graph to the Sub-screen Dual Graph lets you split the screen into two parts. Then you can graph two different functions in each for comparison, or draw a normal size graph on one side and its enlarged version on the other side.
CASIO 5-24 Pressing 1 (SELECT) while one of the functions marked “ R ” or “ B ” is highlighted would causes its “ R ” or “ B ” indicator to be cleared. A function without an indicator is drawn as the main screen graph (on the left side of the display).
CASIO 5-25 6. Manual Graphing k Rectangular Coordinate Graph Inputting the Graph command in the Run-Matrix mode enables drawing of rectangular coordinate graphs. 1. From the Main Menu, enter the Run-Matrix mode. 2. On the Setup screen, change “Input/Output” setting to “Linear”.
CASIO 5-26 k Drawing Multiple Graphs on the Same Screen (Overwrite Graph) Use the following procedure to assign various values to a variable contained in an expression and overwrite the resulting graphs on the screen. 1. From the Main Menu, enter the Graph mode.
CASIO 5-27 • You cannot change the line color or line style for graphs drawn using the above operation. • The value of only one of the variables in the expression can change. • Any of the following cannot be used for the variable name: X, Y, r , θ , T.
CASIO 5-28 Example Register {3, 1, − 1} in List 1, and then graph y = (List 1) x 2 − 3. Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 1 Ymin = –10, Ymax = 10, Yscale = 2 1.
CASIO 5-29 u To graph a function using copy and paste 1. Copy the function you want to graph to the clipboard. 2. From the Main Menu, enter the Graph mode. 3. On the Setup screen, change the “Dual Screen” setting to “Off”. 4. Configure V-Window settings.
CASIO 5-30 7. Using Tables From the Main Menu, enter the Table mode. k Storing a Function and Generating a Number Table u To store a function Example To store the function y = 3 x 2 – 2 in memory area Y1 Use f and c to move the highlighting in the table relation list to the memory area where you want to store the function.
CASIO 5-31 u To generate a table using a list 1. While the table relation list is on the screen, display the Setup screen. 2. Highlight “Variable” and then press 2 (LIST) to display the pop-up window. 3. Select the list whose values you want to assign for the x -variable.
CASIO 5-32 u To generate a differential number table Changing the setting of Setup screen’ s “Deriv ative” item to “On” causes a number table that includes the derivativ e to be displa yed whene v er you generate a n umber table .
CASIO 5-33 k Copying a Table Column to a List A simple operation lets you copy the contents of a numeric table column into a list. Use d and e to move the cursor to the column you want to copy.
CASIO 5-34 Example Store the two functions below, generate a number table, and then draw a line graph. Specify a range of –3 to 3, and an increment of 1.
CASIO 5-35 Example Store the function Y1 = 3 x 2 – 2 and simultaneously display its number table and line graph. Use a table range of –3 to 3 with an increment of 1.
CASIO 5-36 8. Modifying a Graph A Modify function lets you modify the value of a variable in a graph expression (for example, the value of A in Y = AX 2 ) from the graph screen and view how the change affects the graph. k Modify Function Overview The Modify function can be used in the Graph mode and Conic Graphs mode.
CASIO 5-37 k Modify Function Operations u To modify a graph in the Graph mode 1. From the Main Menu, enter the Graph mode. 2. On the Setup screen, change the “Dual Screen” setting to “Off”. 3. Configure V-Window settings. 4. Specify the function type and enter a function that contains variables.
CASIO 5-38 9 - c w 0 J u To modify a graph in the Conic Graphs mode Example In the Conic Graphs mode, register the parametric equation X = H + T ; Y = K + AT 2 and the initial values A=2, H=0, K=0. Next, use the Modify function to change H to −1 and then change K to −1, and observe the changes in the graph.
CASIO 5-39 7. Press c . Check to make sure that the K=0 line is magenta colored and then press d . 8. To exit the Modify operation, press J . k Copying a Graph Expression to the Graph Relation List wh.
CASIO 5-40 9. Dynamic Graphing k Using Dynamic Graph Dynamic Graph lets you define a range of values for the coefficients in a function, and then observe how a graph is affected by changes in the value of a coefficient. It helps to see how the coefficients and terms that make up a function influence the shape and position of a graph.
CASIO 5-41 Example Use Dynamic Graph to graph y = A ( x – 1) 2 – 1, in which the value of coefficient A changes from 2 through 5 in increments of 1.
CASIO 5-42 Example Use Dynamic Graph to graph y = A x , in which the value of coefficient A changes from 1 through 4 in increments of 1. The Graph is drawn 10 times.
CASIO 5-43 u To save data in Dynamic Graph memory 1. While a Dynamic Graph draw operation is being performed, press A to change to the speed adjustment menu. 2. Press 5 (STORE). In response to the confirmation dialog that appears, press 1 (Yes) to save the data.
CASIO 5-44 Example Generate a number table from recursion between three terms as expressed by a n +2 = a n +1 + a n , with initial terms of a 1 = 1, a 2 = 1 (Fibonacci sequence), as n changes in value from 1 to 6. 1 m Recursion 2 3 (TYPE) 3 ( a n +2 ) 3 4 ( n .
CASIO 5-45 1 m Recursion 2 !3 (V-WIN) a w g w b w c - bf w gf w f wJ 3 3 (TYPE) 2 ( a n +1 ) c 2 ( a n ) +b w 4 5 (SET) 2 ( a 1 ) b w g w b wJ 5 1 (SEL+S) f 2 ( ) J 6 6 (TABLE) 7 5 (GPH-CON) • You can change the graph line color and line style from the recursion formula screen and from the graph screen.
CASIO 5-46 1 m Recursion 2 !3 (V-WIN) a w c w b w c a w e w b wJ 3 3 (TYPE) 2 ( a n +1 ) a.j 2 ( a n ) w 4 ( n . a n ··) 3 ( b n ) +a.b 1 ( n ) -a.c w 4 5 (SET) 2 ( a 1 ) b w ba w b w b wJ 5 6 (TABLE) 6 3 (PHASE) • The color used for phase plotting is the color assigned to the initial expression.
CASIO 5-47 • When “On” is selected “ Σ Display” on the Setup screen and all three of the expressions you input in the Recursion mode are selected for table creation, use the function menu t.
CASIO 5-48 Example To draw the WEB graph for the recursion formula a n +1 = –3( a n ) 2 + 3 a n , b n +1 = 3 b n + 0.2, and check for divergence or convergence. Use the following table range: Start = 0, End = 6, a 0 = 0.01, a n Str = 0.01, b 0 = 0.11, b n Str = 0.
CASIO 5-49 3. Select the pattern of the function in accordance with the type of graph you want to draw. R w 4. Enter the coefficients of the function and draw the graph.
CASIO 5-50 12. Drawing Dots, Lines, and Text on the Graph Screen (Sketch) The sketch function lets you draw points and lines inside of graphs. You can select one of five different line styles and seven colors for drawing with the sketch function. u To draw dots, lines, and text on the graph screen 1.
CASIO 5-51 8. Use the cursor keys to move the pointer ( ) to the location where you want to draw, and press w .* 3 * 1 The above shows the function menu that appears in the Graph mode. Menu items may differ somewhat in other modes. * 2 In the case of an inverse function graph, drawing starts immediately after you select this option.
CASIO 5-52 13. Function Analysis k Reading Coordinates on a Graph Line Trace lets you move a pointer along a graph and read out coordinates on the display. 1. From the Main Menu, enter the Graph mode. 2. Draw the graph. 3. Press !1 (TRACE), and a pointer appears in the center of the graph.
CASIO 5-53 • Pressing w while the pointer is on a graph (during Trace, G-Solve, etc.) will place a dot at the pointer location along with a label which shows the coordinates at the dot location. Pressing aD removes the last dot and coordinate label that was created.
CASIO 5-54 k Coordinate Rounding This function rounds off coordinate values displayed by Trace. 1. From the Main Menu, enter the Graph mode. 2. Draw the graph. 3. Press !2 (ZOOM) 6 ( g ) 3 (ROUND). This causes the V-Window settings to be changed automatically in accordance with the Rnd value.
CASIO 5-55 u To calculate the root of a graph 1. Draw a graph. 2. Press !5 (G-SOLVE) 1 (ROOT). 3. If there are multiple graphs on the graph screen, one of them will start flashing. Use f and c to move the flashing to the graph you want to analyze. 4. To select the flashing graph, press w .
CASIO 5-56 Example Graph the two functions shown below, and determine the point of intersection between Y1 and Y2. Y1 = x + 1, Y2 = x 2 • You can calculate the point of intersection for rectangular coordinate graphs (Y= f ( x ) type) and inequality graphs (Y > f ( x ), Y < f ( x ), Y ≥ f ( x ) or Y ≤ f ( x )) only.
CASIO 5-57 u To calculate the integral value for a given range Use the following procedure to obtain integration values for a given range. 1. Draw the graph. 2. Press !5 (G-SOLVE) 6 ( g ) 3 ( ∫ d x ) 1 ( ∫ d x ). If there are multiple graphs on the graph screen, one of them will start flashing.
CASIO 5-58 Example To graph Y = sin X, and then determine the graph integration value and area value for the region between the root of the minus value nearest the origin and the root of the plus value nearest the origin Integration value Area value • If there are 21 or more roots between the two roots you specify, an error will occur.
CASIO 5-59 k Conic Section Graph Analysis You can determine approximations of the following analytical results using conic section graphs. 1. From the Main Menu, enter the Conic Graphs mode. 2. Select the function type. 1 (RECT).... {rectangular coordinate} 2 (POL).
CASIO 5-60 u To calculate the focus and length of latus rectum Example To determine the focus and length of latus rectum for the parabola X = (Y – 2) 2 + 3 Use the following V-Window settings. Xmin = –1, Xmax = 10, Xscale = 1 Ymin = –5, Ymax = 5, Yscale = 1 m Conic Graphs w b w c w d w6 (DRA W) !5 (G-SOL VE) 1 (FOCUS) (Calculates the f ocus.
CASIO 5-61 u To calculate the center Example To determine the center for the circle (X + 2) 2 + (Y + 1) 2 = 2 2 m Conic Graphs cccc w - c w- b w c w6 (DRA W) !5 (G-SOL VE) 1 (CENTER) (Calculates the center .
CASIO 6-1 Chapter 6 Statistical Graphs and Calculations Important! This chapter contains a number of gr aph screen shots. In each case, ne w data v alues were input in order to highlight the par ticular character istics of the graph being dr awn.
CASIO 6-2 k General Graph Settings [GRAPH]-[SET] This section describes how to use the general gr aph settings screen to make the f ollowing settings f or each graph (GRAPH1, GRAPH2, GRAPH3). • Graph T ype The initial def ault graph type setting f or all the graphs is scatter graph.
CASIO 6-3 u T o display the general graph settings screen Pressing 1 (GRAPH) 6 (SET) displa ys the general gr aph settings screen. • StatGraph (statistical graph specification) • { GRAPH1 } / { GRAPH2 } / { GRAPH3 } ... graph {1}/{2}/{3} • Graph T ype (graph type specification) • { Scatter } / { xy Line } / { NPPlot } / { Pie } .
CASIO 6-4 For this graph type: Selecting this: Causes this to happen: NPPlot, Pie, Bar On The color specified f or the list data is reflected in the graph. Off List data color specifications are ignored. Hist, Broken X&F req Colors specified f or both the XList and F requency data list are reflected in the graph.
CASIO 6-5 • { Auto } ... Cycles the color used f or graph dra wing in the f ollowing sequence f or each data item (or data pair): blue , red, green, magenta, blac k. Cycle is repeated after all five colors are used. F or some graphs , different par ts of the graph (points , lines, etc.
CASIO 6-6 When “Hist” (Histogram) is selected as the Graph T ype: • Hist Area (Specifies the fill color of a histogram.) Settings are the same as those for Pie Area. • Hist Border (Specifies the border line color of a histogram.) Settings are the same as those for Pie Border .
CASIO 6-7 • D1 Area, D2 Area, D3 Area (Specifies the fill colors of bar graphs Data 1, Data 2, and Data 3.) Settings are the same as those for Hist Area. • D1 Border , D2 Border , D3 Border (Specifies the border colors of bar graphs Data 1, Data 2, and Data 3.
CASIO 6-8 2. Calculating and Graphing Single-V ariable Statistical Data Single-v ar iable data is data with only a single v ariable . If you are calculating the a verage height of the members of a class f or e xample, there is only one v ar iable (height).
CASIO 6-9 k Histogram XList specifies the list where the data is input, while F req specifies the list where the data frequency is input. 1 is specified f or F req when frequency is not specified. ⇒ w (Dra w) The displa y screen appears as shown abo ve bef ore the gr aph is drawn.
CASIO 6-10 k Bar Graph Y ou can specify up to three lists for dr awing a bar g raph. The graph is labeled [1], [2], [3], and so on, corresponding to lines 1, 2, 3, and so on of the list used f or the graph data. • Any of the f ollowing causes an error and cancels bar gr aph dra wing.
CASIO 6-11 ⇒ w (Dra w) The displa y screen appears as shown abo ve bef ore the gr aph is drawn. At this point, you can change the Star t and Width values . k Displaying the Calculation Results of a Drawn Single-V ariable Graph Single-v ar iable statistics can be e xpressed as both graphs and parameter v alues.
CASIO 6-12 k Calculation Methods for the Std and OnData Settings Q1 and Q3 can be calculated in accordance with the Setup screen’ s “Q1Q3 T ype” setting as described below . u Std With this calculation method, processing depends on whether the number of elements n in the population is an e ven n umber or odd number .
CASIO 6-13 Center P oint Center P oint u OnData The Q1 and Q3 v alues for this calculation method are described below . Q1 = {value of element whose cum ulative frequency r atio is greater than 1/4 an.
CASIO 6-14 3. Calculating and Graphing Paired-V ariable Statistical Data (Curve Fitting) k Drawing a Scatter Diagram and xy Line Graph The f ollowing procedure plots a scatter diagr am and connects the dots to produce an xy line graph. 1. F rom the Main Menu, enter the Statistics mode.
CASIO 6-15 k Drawing a Regression Graph Use the f ollowing procedure to input paired-v ariable statistical data, perf or m a regression calculation using the data, and then graph the results . 1. F rom the Main Menu, enter the Statistics mode. 2. Input the data into a list, and plot the scatter diagr am.
CASIO 6-16 k Displaying Regression Calculation Results Whene ver y ou perf or m a regression calculation, the regression f or mula parameter (such as a and b in the linear regression y = ax + b ) calculation results appear on the display .
CASIO 6-17 Cubic regression Model f or mula ....... y = ax 3 + bx 2 + cx + d a .......... reg ression third coefficient b .......... reg ression second coefficient c .......... regression first coefficient d .......... reg ression constant ter m ( y -intercept) Quadratic regression Model f or mula .
CASIO 6-18 k Logarithmic Regression Graph Logarithmic regression e xpresses y as a logar ithmic function of x . The standard logar ithmic regression f or mula is y = a + b × In x , so if we sa y that X = In x , the f or mula corresponds to linear regression f or mula y = a + b X.
CASIO 6-19 k Power Regression Graph P ower reg ression expresses y as a propor tion of the power of x . The standard power regression f or mula is y = a × x b , so if we tak e the logar ithm of both sides we get In y = In a + b × In x .
CASIO 6-20 k Logistic Regression Graph Logistic regression is best applied f or time-based phenomena in which there is a continual increase until a saturation point is reached. The f ollowing is the logistic regression model f or mula. 1 (CALC) 6 ( g ) 6 ( g ) 1 (Logistic) 6 (DRA W) • Cer tain types of data ma y take a long time to calculate.
CASIO 6-21 k Displaying the Calculation Results of a Drawn Paired-V ariable Graph P aired-v ar iable statistics can be e xpressed as both graphs and parameter v alues. When these graphs are displa yed, the paired-v ariable calculation results appear as shown belo w when you press 1 (CALC) 1 (2-V AR).
CASIO 6-22 4. Performing Statistical Calculations All of the statistical calculations up to this point were perf or med after displa ying a graph. The f ollowing procedures can be used to perf or m statistical calculations alone.
CASIO 6-23 k Paired-V ariable Statistical Calculations In the pre vious e xample under “Displa ying the Calculation Results of a Drawn P aired-V ariable Graph”, statistical calculation results were displa yed after the gr aph was dra wn. These were numeric e xpressions of the characteristics of variables used in the g raphic displa y .
CASIO 6-24 u Calculation of the Correlation Coefficient (r), Coefficient of Determination (r 2 ) and Mean Square Error (MSe) After the regression f or mula parameters on the reg ression calculation result screen, the f ollowing parameters also appear on the displa y .
CASIO 6-25 • P ower Regression .......................... • Sin Regression ............................... • Logistic Regression ................
CASIO 6-26 u Regression Formula Copy Function from a Regression Calculation Result Screen In addition to the nor mal regression f or mula cop y function that lets you cop y the regression calculation .
CASIO 6-27 k Normal Probability Distribution Calculation Y ou can calculate nor mal probability distr ibutions f or single-variable statistics with the Run-Matrix mode. Press K 6 ( g ) 3 (PROB) 6 ( g ) to display a function men u, which contains the follo wing items.
CASIO 6-28 1. F rom the Main Menu, enter the Statistics mode. 2. Input the height data into List 1 and the frequency data into List 2. 3. P erf or m the single-variable statistical calculations . Y ou can obtain the nor malized v ariate immediately after perf or ming single-variable statistical calculations only .
CASIO 6-29 k Drawing a Normal Probability Distribution Graph Y ou can draw a normal probability distribution graph using man ual graphing with the Run-Matrix mode. 1. F rom the Main Menu, enter the Run-Matrix mode. 2. Input the commands to draw a rectangular coordinate g raph.
CASIO 6-30 k Determining Sample Standard Deviation and Sample V ariance from List Data Y ou can use functions to deter mine sample standard deviation and sample v ar iance for specified list data.
CASIO 6-31 k Calculations Using the TEST Command Y ou can use special functions in the Run-Matrix mode or Program mode to perform calculations that are the same as the Statistics mode Z T est, t T est, and other test calculations (page 6-32).
CASIO 6-32 5. T ests The Z T est provides a v ar iety of diff erent standardization-based tests. They mak e it possible to test whether or not a sample accurately represents the population when the standard de viation of a population (such as the entire population of a countr y) is known from pre vious tests.
CASIO 6-33 The f ollowing pages e xplain v ar ious statistical calculation methods based on the principles described abov e. Details concer ning statistical principles and ter minology can be found in an y standard statistics te xtbook.
CASIO 6-34 u 1-Sample Z T est This test is used when the population standard de viation is known to test the h ypothesis. The 1-Sample Z T est is applied to the nor mal distr ibution.
CASIO 6-35 The f ollowing sho ws the parameter data specification items that are diff erent from list data specification. Calculation Result Output Example μ 1 ≠ μ 2 ............ direction of test s x 1 ................ Displa yed only f or Data:List setting.
CASIO 6-36 u 2-Prop Z T est This test is used to compare the propor tion of successes. The 2-Prop Z T est is applied to the nor mal distribution. P erform the f ollowing ke y operation from the List Editor . 3 (TEST) 1 (Z) 4 (2-PROP) Calculation Result Output Example p 1 > p 2 .
CASIO 6-37 u 1-Sample t T est This test uses the h ypothesis test f or a single unknown population mean when the population standard de viation is unknown. The 1-Sample t T est is applied to t distr ibution. P erform the f ollowing ke y operations from the List Editor .
CASIO 6-38 The f ollowing sho ws the parameter data specification items that are diff erent from list data specification. Calculation Result Output Example μ 1 ≠ μ 2 ............ direction of test s p ................. Displa yed only when P ooled:On setting.
CASIO 6-39 Pressing 6 (COPY) while a calculation result is on the displa y copies the regression f or mula to the graph relation list. When there is a list specified f or the [Resid List] item on the Setup screen, regression f or mula residual data is automatically sav ed to the specified list after the calculation is finished.
CASIO 6-40 Ne xt, specify the lists that contain the data. The f ollowing sho ws the meaning of the abov e items. Obser ved ...... name of list (1 to 26) that contains obser v ed counts (all cells positive integers) Expected ....... name of list (1 to 26) that is for sa ving e xpected frequency CNTRB .
CASIO 6-41 • The matr ix must be at least two lines b y two columns . An error occurs if the matr ix has only one line or one column. • Pressing 1 (Mat) while the “Obser ved” and “Expected” parameter settings are highlighted will displa y the Matr ix (A to Z) setting screen.
CASIO 6-42 Y ou can use the follo wing graph analysis functions after dr awing a gr aph. • 1 (F) ... Displa ys F v alue. Pressing 1 (F) displa ys the F value at the bottom of the displa y , and displa ys the pointer at the corresponding location in the graph (unless the location is off the g raph screen).
CASIO 6-43 The f ollowing item appears in the case of T wo-W ay ANO V A only . F actor B ........ list to be used for category data (List 1 to 26) GphColor .
CASIO 6-44 • Graphing is av ailable with T wo-W a y ANO V A only . V -Window settings are perf or med automatically , regardless of Setup screen settings. • Using the T race function automatically stores the number of conditions to v ar iable A and the mean v alue to variable M, respectiv ely .
CASIO 6-45 The abov e test indicates that the time diff erential is not significant, the temperature diff erential is significant, and interaction is highly significant.
CASIO 6-46 6. Confidence Interval A confidence inter val is a r ange (inter val) that includes a statistical v alue, usually the population mean. A confidence inter val that is too broad mak es it difficult to get an idea of where the population v alue (tr ue value) is located.
CASIO 6-47 u General Confidence Interval Precaution Inputting a v alue in the range of 0 < C-Le vel < 1 f or the C-Lev el setting sets a v alue you input. Inputting a v alue in the range of 1 < C-Le vel < 100 sets a v alue equiv alent to your input divided by 100.
CASIO 6-48 u 1-Prop Z Interval 1-Prop Z Interval uses the number of data to calculate the confidence interval f or an unknown propor tion of successes. P erform the f ollowing ke y operations from the List Editor . 4 (INTR) 1 (Z) 3 (1-PROP) Data is specified using parameter specification.
CASIO 6-49 The f ollowing sho ws the parameter data specification items that are diff erent from list data specification. Calculation Result Output Example u 2-Sample t Interval 2-Sample t Interval calculates the confidence inter val f or the difference betw een two population means when both population standard de viations are unknown.
CASIO 6-50 Normal probability density calculates the probability density of nor mal distribution from a specified x v alue. Normal cumulative distribution calculates the probability of nor mal distribution data f alling between two specific v alues.
CASIO 6-51 • V -Window settings f or graph dra wing are set automatically when the Setup screen’ s “Stat Wind” setting is “A uto”. Current V -Window settings are used f or graph dr awing when the “Stat Wind” setting is “Manual”.
CASIO 6-52 T ail:Left upper boundar y of integration inter val T ail:Right low er boundar y of integration inter val T ail:Central upper and low er boundaries of integration interval Specify the probability and use this f or mula to obtain the integration interval.
CASIO 6-53 k Student- t Distribution • Student- t Probability Density 5 (DIST) 2 (t) 1 (tpd) Student- t Probability Density calculates the probability density ( p ) f or a specified single x -v alue or a list. When a list is specified, calculation results f or each list element are displa yed in list f or m.
CASIO 6-54 • Inverse Student- t Cumulative Distribution 5 (DIST) 2 (t) 3 (Invt) Inv erse Student- t Cumulativ e Distribution calculates the low er bound value of a Student- t cumulativ e distribution f or a specified df (degrees of freedom) v alue.
CASIO 6-55 • 2 Cumulative Distribution 5 (DIST) 3 (CHI) 2 (Ccd) 2 Cumulativ e Distribution calculates the cumulativ e probability of a 2 distribution between a lo wer bound and an upper bound.
CASIO 6-56 k F Distribution • F Probability Density 5 (DIST) 4 (F) 1 (Fpd) F Probability Density calculates the F probability density ( p ) f or a specified single x -v alue or a list. When a list is specified, calculation results f or each list element are displa yed in list f or m.
CASIO 6-57 • Inverse F Cumulative Distribution 5 (DIST) 4 (F) 3 (InvF) Inv erse F Cumulativ e Distribution calculates the low er bound v alue of an F cumulativ e distribution probability f or specified n : df and d : df (degrees of freedom of numerator and denominator) v alues.
CASIO 6-58 • Binomial Cumulative Distribution 5 (DIST) 5 (BINOMIAL) 2 (Bcd) Binomial Cumulativ e Distribution deter mines the sum of probabilities (cumulativ e probability) that x , in the Binomial Probability p ( x ), will f all within a range specified from a Low er value to an Upper v alue.
CASIO 6-59 Important! When e x ecuting the Inv erse Binomial Cumulativ e Distr ibution calculation, the calculator uses the specified Area v alue and the value that is one less than the Area v alue minimum number of significant digits ( ` Area v alue) to calculate minimum number of trials values .
CASIO 6-60 • Poisson Cumulative Distribution 5 (DIST) 6 ( g ) 1 (POISSON) 2 (Pcd) P oisson Cumulativ e Distr ibution determines the sum of probabilities (cumulativ e probability) that x , in the P oisson Probability p ( x ), will f all within a range specified from a Low er value to an Upper v alue.
CASIO 6-61 Important! When e x ecuting the Inv erse P oisson Cumulative Distribution calculation, the calculator uses the specified Area v alue and the value that is one less than the Area v alue minimum number of significant digits ( ` Area v alue) to calculate minimum number of trials values .
CASIO 6-62 • Geometric Cumulative Distribution 5 (DIST) 6 ( g ) 2 (GEO) 2 (Gcd) Geometric Cumulative Distrib ution deter mines the sum of probabilities (cumulativ e probability) that x , in the Geometric Probability p ( x ), will f all within a range specified from a Low er value to an Upper v alue.
CASIO 6-63 Important! When e x ecuting the Inv erse Geometr ic Cumulativ e Distribution calculation, the calculator uses the specified Area v alue and the value that is one less than the Area v alue minimum number of significant digits ( ` Area v alue) to calculate minimum number of trials values .
CASIO 6-64 Calculation Result Output Examples When a list is specified When variable ( x ) is specified • There is no graphing f or Hypergeometric Cumulative Distrib ution.
CASIO 6-65 8. Input and Output T erms of T ests, Confidence Interval, and Distribution The f ollowing e xplains the input and output ter ms that are used by tests , confidence inter val, and distribution. k Input T erms Data ..........................
CASIO 6-66 F req ....................................frequency (1 or List 1 to 26) F req1 ..................................frequency of sample 1 (1 or List 1 to 26) F req2 ..................................frequency of sample 2 (1 or List 1 to 26) Ex ecute .
CASIO 6-67 k Output T erms z ......................................... z score p ......................................... p -v alue t .......................................... t score 2 ........................................ 2 v alue F ...
CASIO 6-68 9. Statistic Formula k T est T est 1-Sample Z T est z = ( o – μ 0 )/( σ / ' n ) 2-Sample Z T est z = ( o 1 – o 2 )/ ( σ / n 1 ) + ( σ / n 2 ) 2 1 2 2 1-Prop Z T est z = ( x / n.
CASIO 6-69 k Confidence Interval Confidence Interval Lower : confidence inter val lo wer limit Upper : confidence inter val upper limit 1-Sample Z Inter val Lower , Upper = o + Z ( /2) · σ / ' .
CASIO 6-70 k Distribution (Continuous) Distribution Probability Density Cumulative Distribution Nor mal Distribution πσ 2 p ( x ) = 1 e – 2 2 σ ( x – μ ) 2 μ ( > 0) σ p = p ( x ) dx Upper.
CASIO 6-71 k Distribution (Discrete) Distribution Probability Binomial Distribution p ( x ) = n C x p x (1– p ) n – x ( x = 0, 1, ·······, n ) n : number of trials P oisson Distr ibution ( .
CASIO 7-1 Chapter 7 Financial Calculation Important! • Calculation results produced in this mode should be regarded as reference values only. • Whenever performing an actual financial transaction, be sure to check any calculation results obtained using this calculator with against the figures calculated by your financial institution.
CASIO 7-2 k Setup Items indicates default setting. u Payment • { BEGIN }/{ END } … Specifies {beginning of the period}/{end of the period} payment u Date Mode • { 365 }/{ 360 } … Specifies calculation according to a {365-day}/{360-day} year u Periods/YR.
CASIO 7-3 • Pressing !1 (TRACE) while a g raph is on the displa y activates T race, which can be used to look up other financial v alues. In the case of simple interest, f or e xample, pressing e displa ys PV , SI , and SFV . Pressing d displays the same v alues in rev erse sequence.
CASIO 7-4 • An error occurs if parameters are not configured correctly. Use the following function menus to maneuver between calculation result screens. • { REPEAT } … {parameter input screen} • { GRAPH } … {draws graph} After drawing a graph, you can press !1 (TRACE) to turn on trace and read calculation results along the graph.
CASIO 7-5 u I % i (effective interest rate) i (eff ective interest r ate) is calculated using Newton’ s Method. PV + α × PMT + β × FV = 0 To I % from i (effective interest rate) n ............ number of compound periods FV ......... future value I % .
CASIO 7-6 Important! Inputting V alues A period ( n ) is expressed as a positive value. Either the present value ( PV ) or future value ( FV ) is positive, while the other ( PV or FV ) is negative.
CASIO 7-7 4. Cash Flow (Investment Appraisal) This calculator uses the discounted cash flow (DCF) method to perform investment appraisal by totalling cash flow for a fixed period. This calculator can perform the following four types of investment appraisal.
CASIO 7-8 u PBP n : smallest positive integer that satisfies the conditions NPV n < 0, NPV n +1 > 0, or 0 Press 3 (CASH) from the Financial 1 screen to display the following input screen for Cash Flow. 3 (CASH) I % ........ interest rate Csh ...
CASIO 7-9 5. Amortization This calculator can be used to calculate the principal and interest portion of a monthly installment, the remaining principal, and amount of principal and interest repaid up to any point.
CASIO 7-10 • “End” selected for the Setup screen Payment setting: BAL 0 = PV • “Begin” selected for the Setup screen Payment setting: INT 1 = 0 and PRN 1 = PMT u Converting between the nom.
CASIO 7-11 After configuring the parameters, use one of the function menus noted below to perform the corresponding calculation. • { BAL } … {balance of principal after installment PM2} • { INT .
CASIO 7-12 6. Interest Rate Conversion The procedures in this section describe how to convert between the annual percent rate and effective interest rate.
CASIO 7-13 7. Cost, Selling Price, Margin Cost, selling price, or margin can be calculated by inputting the other two values. u Formula CST : cost SEL : selling price MRG : margin Press 1 (COST) from the Financial 2 screen to display the following input screen.
CASIO 7-14 8. Day/Date Calculations You can calculate the number of days between two dates, or you can determine what date comes a specific number of days before or after another date. Press 2 (DAYS) from the Financial 2 screen to display the following input screen for day/date calculation.
CASIO 7-15 • 360-day Date Mode Calculations The following describes how calculations are processed when 360 is specified for the Date Mode item in the Setup screen. • If d1 and d2 are both the last day of February (day 28 in a normal year, day 29 in a leap year), d2 is treated as day 30.
CASIO 7-16 u Sum-of-the-Years’-Digits Method (SYD) SYD j : depreciation charge for the j th year RDV j : remaining depreciable v alue at the end of j th y ear u Declining-Balance Method (DB) DB j : .
CASIO 7-17 After configuring the parameters, use one of the function menus noted below to perform the corresponding calculation. • { SL } … {Calculate depreciation for year j using the straight-line method} • { FP } ... { FP } .... {Calculate depreciation for year j using the fixed-percent method} { I% } .
CASIO 7-18 PRC : price per $100 of face value CPN : coupon rate (%) YLD : annual yield (%) A : accrued days M : number of coupon payments per year (1=annual, 2=semi annual) N : number of coupon paymen.
CASIO 7-19 d1 .......... purchase date (month, date, year) d2 .......... redemption date (month, date, year) RDV ...... redemption price per $100 of face value CPN ...... coupon rate PRC ...... price per $100 of face value YLD ...... annual yield • The allowable calculation range is January 1, 1902 to December 31, 2097.
CASIO 7-20 • Each press of w while the MEMO screen is displayed cycles the Coupon Payment Day (CPD) display sequentially from the redemption year up to the purchase year. This is true only when the “Date Mode” setting on the Setup screen is “365”.
CASIO 8-1 Chapter 8 P rogramming Important! Input in the Program mode is always performed using the Linear input/output mode. 1. Basic Programming Steps Commands and calculations are e x ecuted sequentially . 1. F rom the Main Menu, enter the Program mode.
CASIO 8-2 1 m Program 2 3 (NEW) j (O) I (C) / (T) v (A) w 3 ! J (PRGM) 4 (?) a av (A) 6 ( g ) 5 (:) c* !x ( ' ) d* av (A) x6 ( g ) 6 ( g ) 5 ( ^ ) !x ( ' ) c/d* av (A) M d JJ 4 1 (EXE) or w .
CASIO 8-3 u When you are registering a file name • { RUN } / { BASE } ... {general calculation}/{n umber base} program input • { } ... {password registr ation} • { SYMBOL } ... {symbol menu} u When you are inputting a program —— 1 (RUN) … def ault • { TOP } / { BOTTOM } .
CASIO 8-4 u When you are inputting a program —— 2 (BASE) * * Programs input after pressing 2 (BASE) are indicated b y B to the right of the file name. • { TOP } / { BOTTOM } / { SEARCH } • { MENU } • { d~o } ... {decimal}/{he xadecimal}/{binar y}/{octal} value input • { LOGIC } .
CASIO 8-5 • Note that pressing J does not display the location of the error if the prog ram is pass word protected. u T o eliminate bugs that cause bad results If your prog ram produces results that are not what y ou nor mally expect, chec k the contents of the program and mak e necessar y changes.
CASIO 8-6 • Y ou cannot specify the ne wline symbol ( _ ) or display command ( ^ ) for the search data. • Once the contents of the program are on the screen, y ou can use the cursor ke ys to mov e the cursor to another location bef ore searching f or the next instance of the data.
CASIO 8-7 k Searching for a File u T o find a file using initial character search Example T o use initial character search to recall the program named OCT A 1. While the program list is on the displa y , press 6 ( g ) 1 (SEARCH) and input the initial characters of the file y ou want to find.
CASIO 8-8 u Program and Text File Conversion Rules Conversion of program and text files is subject to the following rules. • Certain characters in the program name are automatically replaced and the result is assigned as the file name whenever you convert a program to a text file.
CASIO 8-9 Important! A program that is password protected cannot be converted to a text file. To convert a password protected file, first use the procedure under “To remove password protection from a program” (page 8-10) to remove password protection and then convert it.
CASIO 8-10 k Registering a password When inputting a program, y ou can protect it with a pass word that limits access to the progr am contents to those who know the pass word. • Y ou do not need to input the pass word to run a program. • The passw ord input procedure is identical to that used for file name input.
CASIO 8-11 k Recalling a Password Protected Program 1. In the program list, use f and c to mov e the highlighting to the name of the program you w ant to recall.
CASIO 8-12 The f ollowing are con ventions that are used in this section when describing the v ar ious commands. {Curly Brack ets} ........... Cur ly brack ets are used to enclose a number of items , one of which must be selected when using a command.
CASIO 8-13 : ( Multi-statement Command) Function: Connects two statements f or sequential e x ecution without stopping. Description: • Unlike the output command ( ^ ), statements connected with the multi-statement command are e x ecuted non-stop. • The multi-statement command can be used to link two calculation e xpressions or two commands.
CASIO 8-14 Parameters: condition, numeric e xpression Description: (1) If ~ Then ~ IfEnd • When the condition is tr ue, e x ecution proceeds with the Then-statement and then continues with the statement f ollowing IfEnd. • When the condition is false , ex ecution jumps to the statement follo wing IfEnd.
CASIO 8-15 Parameters: e xpression Description: • This command repeats the commands contained in the loop as long as its condition is tr ue (non-zero). When the condition becomes false (0), e xecution proceeds from the statement f ollowing the LpWhile-statement.
CASIO 8-16 Prog Function: This command specifies ex ecution of another program as a subroutine. In the Run-Matrix mode, this command e xecutes a ne w program.
CASIO 8-17 Stop Function: This command ter minates ex ecution of a program. Syntax: Stop Description: • This command ter minates program e x ecution. • Execution of this command inside of a loop terminates program e xecution without an error being generated.
CASIO 8-18 Isz (Count Jump) Function: This command is a count jump that increments the value of a control v ariable b y 1, and then jumps if the current v alue of the variable is z ero .
CASIO 8-19 Menu Function: Creates a branching menu in a prog ram. Syntax: Menu "<string (menu name)>", "<string (branch name) 1>", <v alue or variable 1>, "<string (branch name) 2>" ,<value or v ar iable 2>, .
CASIO 8-20 ClrMat Function: This command deletes matr ix data. Syntax: ClrMat <matr ix name> ClrMat Parameters: matrix name: A to Z, Ans Description: This command deletes the data in the matr ix specified by “matr ix name”. All matrix data is deleted if nothing is specified for “matr ix name”.
CASIO 8-21 DrawGraph No parameters Function: This command draws a g raph. Description: This command draws a g raph in accordance with the dra wing conditions defined within the program.
CASIO 8-22 PlotPhase Function: Graphs a phase plot based on numeric sequences that correspond to the x -axis and y -axis. Syntax: PlotPhase < x -axis numeric sequence name>, < y -axis numeric sequence name> Description: • Only the follo wing commands can be input f or each argument to specify the recursion table .
CASIO 8-23 Locate Function: This command displays alpha-n umer ic characters at a specific location on the te xt screen. Syntax: Locate <column number>, <line number>, <v alue> Locat.
CASIO 8-24 Receive( / Send( Function: This command receives data from and sends data to a connected de vice. Syntax: Receiv e(<data>) / Send(<data>) Description: • This command receives data from and sends data to a connected de vice. • The follo wing types of data can be received (sent) b y this command.
CASIO 8-25 k Stri ngs A string is a ser ies of characters enclosed in doub le quotes. In a program, strings are used to specify displa y te xt. A str ing made up of numbers (like "123") or an e xpression (like " x –1") cannot be processed as a calculation.
CASIO 8-26 Strlnv( Function: Inv er ts the sequence of a str ing. Syntax: StrInv("<string>"[)] StrJoin( Function: Joins “<str ing 1>” and “<string 2>”. Syntax: StrJoin("<string 1>", "<str ing 2>"[)] Note: The same result also can be achiev ed using the “+” command (page 8-27).
CASIO 8-27 StrRotate( Function: Rotates the left side par t and r ight side par t of a string at the n th character . Syntax: StrRotate("<string>", [, n )] (–9999 < n < 9999, n is an integer) Description: Rotation is to the left when “ n ” is positive, and to the right when “ n ” is negative.
CASIO 8-28 6. Using Calculator Functions in Programs k Using Color Commands in a Program Color commands let you specify colors for on-screen lines, text, and other display elements.
CASIO 8-29 - The following commands can also be used together with color commands. Refer to the pages noted in parentheses for more information. "<text>" (“Text Display”, page 8-30.
CASIO 8-30 k Te x t D i s p l a y Y ou can include text in a prog ram b y simply enclosing it between double quotation marks. Such te xt appears on the displa y dur ing program e xecution, which means y ou can add labels to input prompts and results.
CASIO 8-31 Ex ecuting this program produces the f ollowing result. u T o c a lc ul at e a sc al a r mu lt ip li c at ion ( ` Row) Example 2 T o calculate the product of Row 2 of the matrix in Example 1 and the scalar 4 The f ollowing is the syntax to use f or this program.
CASIO 8-32 k Using Gra ph Funct io ns in a Prog ra m Y ou can incor porate graph functions into a prog ram to dra w complex g raphs and to ov erlay graphs on top of each other . The follo wing shows v arious types of syntax you need to use when programming with g raph functions.
CASIO 8-33 SketchThic k <Sketch or Gr aph statement> SketchBrok en <Sketch or Gr aph statement> SketchDot <Sk etch or Graph statement> SketchNormal <Sketch or Gr aph statement>.
CASIO 8-34 k Using T a bl e & Gr ap h Functi ons in a Pro gra m T able & Gr aph functions in a program can gener ate numeric tables and perf or m graphing operations . The f ollowing shows v ar ious types of syntax you need to use when progr amming with T able & Graph functions .
CASIO 8-35 k Using List So r t Funct ion s in a Progr am These functions let you sort data in lists into ascending or descending order . • Ascending order Sor tA (List 1, List 2, List 3) Lists to be.
CASIO 8-36 When “MedBox” is specified for the Graph Type: • Outliers On/Off setting • Box color setting (one of the seven colors*) • Whisker color setting (one of the seven colors*) • Outl.
CASIO 8-37 • The follo wing is a typical graph condition specification f or a regression graph. S-Gph1 DrawOn, Linear , List 1, List 2, List 3, Blue The same format can be used for the f ollowing types of graphs , by simply replacing “Linear” in the abov e specification with the applicab le graph type.
CASIO 8-38 k Using Dist rib utio n Gr ap hs in a Prog ram Special commands are used to dra w distr ibution g raphs in a progr am. • T o d raw a n or ma l cu mul at ive d is t rib ut io n g ra p h Dr.
CASIO 8-39 • T o d raw a 2 cum ul at ive d is t rib ut io n g ra p h Dra wDistChi <Lower>, <Upper>, < df > Degree of freedom Data upper limit Data lower limit • Executing Dr awDistChi perf or ms the abov e calculation in accordance with the specified conditions and dra ws the graph.
CASIO 8-40 k Per fo rming St atist ica l Calc ulatio ns in a Progr am • Single-variable statistical calculation 1-V ar iable List1, List 2 Frequency data (Frequency) x -axis data (XList) • P aired.
CASIO 8-41 • Logistic regression statistical calculation LogisticReg List 1 , List 2 y -axis data (YList) x -axis data (XList) k Performing Distribution Calculations in a Program • The follo wing values are substituted whene ver an y of the arguments enclosed in brack ets ([ ]) are omitted.
CASIO 8-42 • St ud e nt- t Distribution tPD(: Retur ns the Student- t probability density ( p v alue) for the specified data. Syntax: tPD( x , df [)] • A single value or a list can be specified f or x . Calculation result p is assigned to v ar iables p and Ans (ListAns when x is a list).
CASIO 8-43 • F Distr ibution FPD(: Retur ns the F probability density ( p v alue) for the specified data. Syntax: FPD( x , ndf , ddf [)] • A single value or a list can be specified f or x . Calculation result p is assigned to v ar iables p and Ans (ListAns when x is a list).
CASIO 8-44 • Pois so n D i st rib u ti on PoissonPD(: Retur ns the P oisson probability ( p value) f or the specified data. Syntax: P oissonPD( x , [)] • A single value or a list can be specified f or x . Calculation result p is assigned to v ar iables p and Ans (ListAns when x is a list).
CASIO 8-45 • H ypergeometri c Distri bution HypergeoPD(: Retur ns the h ypergeometr ic probability ( p v alue) for the specified data. Syntax: HypergeoPD( x , n , M, N[)] • A single value or a list can be specified f or x . Calculation result p is assigned to v ar iables p and Ans (ListAns when x is a list).
CASIO 8-46 T woSample Z T est: Ex ecutes 2-sample Z -test calculation. Syntax: T woSample Z T est " 1 condition", σ 1 , σ 2 , o 1 , n 1 , o 2 , n 2 Output V alues: z , p , o 1 , o 2 , n 1 , n 2 are assigned respectiv ely to variables z , p , o 1 , o 2 , n 1 , n 2 and to ListAns elements 1 through 6.
CASIO 8-47 • 2 Te s t ChiGOFT est: Ex ecutes a chi-square goodness of fit test. Syntax: ChiGOFT est List 1, List 2, df, List 3 (List 1 is the Observed list, List 2 is the Expected list, and List 3 is the CNTRB list.
CASIO 8-48 Output V alues: Adf , Ass, Ams, AF , Ap, Bdf , Bss, Bms, BF , Bp , ABdf, ABss , ABms, ABF , ABp , ERRdf , ERRss, ERRms are assigned respectiv ely to variab les Adf, SSa, MSa, F a, pa, Bdf, SSb , MSb , Fb , pb , ABdf, SSab , MSab , F ab , pab, Edf , SSe, MSe .
CASIO 8-49 • Compound Interest Note: • P/Y and C/Y can be omitted for all compound interest calculations . When they are omitted, calculations are perf or med using P/Y=12 and C/Y=12.
CASIO 8-50 Amt_ Σ INT : Retur ns the total pr incipal and interest paid from pa yment PM1 to PM2. Syntax: Amt_ Σ INT(PM1, PM2, I %, PV , PMT , P/Y , C/Y) Amt_ Σ PRN: Returns the total pr incipal paid from pa yment PM1 to PM2.
CASIO 8-51 7. Program Mode Command List RUN Program 4 (M EN U) ke y L e v e l 1L e v e l 2L e v e l 3 C o m m a n d ST A T DRAW On Draw On Off Draw Of f GRAPH S- G ph 1 S-Gph1 _ S-Gph2 S-G ph2_ S-Gph3.
CASIO 8-52 Σ a n+2 Σ Σ a n+2 Σ b n Σ b n Σ b n+ 1 Σ b n+ 1 Σ b n+2 Σ b n+2 Σ c n Σ c n Σ c n+ 1 Σ c n+ 1 Σ c n+2 Σ c n+2 RAN GE a 0 Sel_a 0 a 1 Sel_a 1 GRHCLR Se tG-Color_ K key L e v e.
CASIO 8-53 TEMP ° C [ ° C] K [K] ° F [ ° F] ° R [ ° R] VELOCIT Y m / s [m /s ] km /h [km /h] knot [kn ot] ft/s [f t/ s] mile / h [mi le/h] MASS u [u] mg [mg] g [g] kg [kg] mton [mton] oz [oz] lb.
CASIO 8-54 Σ INT Amt_ Σ IN T( Σ PRN Amt _ Σ PRN ( CONVERT E FF Cnv t _EFF ( APR Cnvt _ A PR ( COST Cost Cost ( Sell Sell( Margin Margin( DA YS PR D Days_P rd ( BOND PRC Bond_PRC ( YLD Bond_ Y LD (.
CASIO 8-55 EQUA TI ON S i mR es Sim_ Resul t SimCoef Sim_C oef PlyRe s Ply_Result PlyC oe f Ply_Coef FINA NC E n n I% I% PV PV PMT PMT F V FV P/ Y P/ Y C/Y C/ Y Str Str _ ! J (P RG M) k e y L e v e l .
CASIO 8-56 BACK Non e BG-None Pic t BG-Pict _ OPE N * 8 ( s ee p ag e 8 - 5 8 ) FUNC O n FuncOn Off FuncOf f SIMUL On SimulOn Off SimulOf f SG V-WIN Auto S-Wi ndAuto Manual S- WindMa n LIST File File_.
CASIO 8-57 ! J (P RG M) k e y L e v e l 1L e v e l 2L e v e l 3 C o m m a n d Pro g Prog_ JUMP Lbl Lbl_ Goto Goto_ ⇒ ⇒ ⇒ Isz Isz _ Dsz Dsz _ Menu Menu_ ? ? ^^ RELA TN L = = ≠≠ ≠ > > .
CASIO 8-58 * 7 Metric conversion commands (commands included in K 6 ( g ) 1 (CONVERT)) are supported only when the Metric Conversion add-in application is installed. * 8 Selecting “OPEN” displays a dialog box for specifying an image file. The storage memory location (folder name and file name) of the specified image will be input.
CASIO 8-59 8. CASIO Scientific Function Calculator Special Commands ⇔ Text Conversion Table The table below shows the special text strings that correspond to commands when converting between programs and text files.
CASIO 8-60 Command T ext f femto p pico n nano μ micro m milli k kilo M Mega G Giga T Tera P Peta E Exa ^ Disps ↵ (CR) → -> E ^E ≤ <= G <> ≥ >= ⇒ => f 1 f1 f 2 f2 f 3 f3 f.
CASIO 8-61 Command T ext e^ e^ Int Int Not Not ^ ^ × € or or ! ! r rad minY minY minX minX n Statn sinh 1 sinh^−1 cosh 1 cosh^−1 tanh 1 tanh^−1 .
CASIO 8-62 Command T ext FV Financial FV List1 List1 List2 List2 List3 List3 List4 List4 List5 List5 List6 List6 Q 1 Q1 Q 3 Q3 x 1 x1 y 1 y1 x 2 x2 y 2 y2 x 3 x3 y 3 y3 logab( logab( RndFix( RndFi.
CASIO 8-63 Command T ext [ft] [ft] [yd] [yd] [fath] [fath] [rd] [rd] [mile] [mile] [n mile] [n_mile] [acre] [acre] [ha] [ha] [cm 2 ] [cm^2] [m 2 ] [m^2] [km 2 ] [km^2] [in 2 ] [in^2] [ft 2 ] [ft^2.
CASIO 8-64 Command T ext Q1Q3TypeStd Q1Q3TypeStd VarRange VarRange Q1Q3TypeOnData Q1Q3TypeOnData SketchNormal SketchNormal SketchThick SketchThick SketchBroken SketchBroken Ske.
CASIO 8-65 Command T ext GeoCD( GeoCD( InvGeoCD( InvGeoCD( HypergeoPD( HypergeoPD( HypergeoCD( HypergeoCD( InvHypergeoCD( InvHypergeoCD( SetG-Color SetG-Color Plot/Line-Color Plot/Line-Col.
CASIO 8-66 9. Program Library • Be sure to check ho w many bytes of un used memor y are remaining before attempting to perf or m any progr amming. Progr am N a me Prim e Factori z at ion Description This program contin ually divides a natural number b y f actors until all its pr ime f actors are produced.
CASIO 8-67 Progr am N a me Ellips e Description This program displa ys a number table of the f ollowing v alues based on input of the foci of an ellipse, the sum of the distance betw een the loci and foci, and the pitch (step siz e) of X.
CASIO 9-1 Chapter 9 Spreadsheet The Spreadsheet application provides y ou with pow erful, take-along-anywhere spreadsheet capabilities. All of the operations in this section are perf or med in the Spreadsheet mode. 1. Spreadsheet Basics and the Function Menu Selecting Spreadsheet on the Main Menu will displa y a spreadsheet screen.
CASIO 9-2 k Spreadsheet Screen Function Menu • { FILE } ... Displays the f ollowing FILE submenu. • { NEW } / { OPEN } / { SA VE • AS } / { RECALCS } / { CSV } • { EDIT } .
CASIO 9-3 2. Basic Spreadsheet Operations This section e xplains spreadsheet file operations, ho w to mov e the cursor and select one or more cells, and ho w to enter and edit data. k Spreadsheet File Operations u T o create a new file 1. Press 1 (FILE) 1 (NEW).
CASIO 9-4 u T o delete a file 1. Press 1 (FILE) 2 (OPEN). 2. On the file list that appears, use f and c to select the file you w ant to delete and then press 1 (DELETE). 3. This causes a confir mation message to appear . Press 1 (Y es) to delete the file, or 6 (No) to cancel without deleting anything.
CASIO 9-5 u T o save spreadsheet contents as a CSV file 1. If required, press 1 (FILE) 4 (RECALCS) to recalculate the spreadsheet contents. • Note that recalculation is not performed automatically when you sa ve spreadsheet contents to a CSV file.
CASIO 9-6 k Using the Cell Cursor The cell cursor shows the cell that is selected on a spreadsheet. The highlighted cell is the one that is currently selected by the cell cursor . Cell cursor Edit box When a single cell is selected by the cell cursor , the contents of that cell are display ed in the edit bo x.
CASIO 9-7 u Using the JUMP Command to Move the Cell Cursor T o move the cell cursor to here: Do this: A par ticular cell 1. Press 2 (EDIT) 4 (JUMP) 1 (GO). 2. On the dialog box that appears , enter the name of the cell (A1 to Z999) to which you w ant to jump .
CASIO 9-8 k Data (Constants, T ext, Formula) Input Basics First let’ s hav e a look at a f ew basic procedures that apply regardless of the type of data y ou are inputting. u T o overwrite data currently in a cell with new data 1. Mov e the cell cursor to the cell where you w ant to input data.
CASIO 9-9 k Inputting a Constant (V alue, Calculation Result, Number Sequence) into a Cell A constant is something whose v alue is fixed as soon as y ou finalize its input. A constant can be either a numeric value , or a calculation f or mula (such as 7+3, sin30, A1 × 2, etc.
CASIO 9-10 Item Description 1st Cell Input the ref erence name (A1, B2, etc.) of the cell where you w ant the first v alue of the number sequence to be input. Specify a cell here only if the star ting cell is different from the one y ou specified in step 1 of this procedure.
CASIO 9-11 u Formula Input Example A B C 1 PRICE QU ANTITY TOT A L 2 35 15 525 3 52 15 780 4 78 20 1560 Procedure 1. Input the text f or line 1, and the applicable v alues in cells A2 through B4. 2. Mov e the cursor to cell C2, and input the formula f or A2 × B2.
CASIO 9-12 u T o input a cell reference name using the GRAB command Mov e the cell cursor to cell B1 and then perf or m the f ollowing operation. ! . (=) 1 (GRAB) d 1 (SET) +f w • Commands 2 (GO) th.
CASIO 9-13 k Specifying Cell Formatting F or each cell, you can specify the te xt color , cell color , and cell color lightness (Nor mal or Lighter). u T o specify cell formatting 1. Select the range of cells whose f or matting you want to specify . 2.
CASIO 9-14 k Copying and Pasting Cell Contents Y ou can copy the contents of one or more cells and paste them into another location. Once you perf or m the copy oper ation, you can cop y the contents to multiple locations , if you w ant. u T o copy and paste spreadsheet data 1.
CASIO 9-15 When you are cut and paste a r ange cells, ref erence names that aff ect relationships within the range are changed accordingly when the range is pasted in order to maintain the correct relationship , regardless of whether they are relativ e or absolute reference names .
CASIO 9-16 k Inputting the Same Formula into a Range of Cells Use the Fill command when you w ant to input the same f or mula into a specified range of cells . The rules gov er ning relative and absolute cell name ref erences are the same as those f or cop y and paste.
CASIO 9-17 k Sorting Constant Data Note that only constant data can be sor ted. Y ou can select multiple columns within a single line or multiple lines within a single column f or sor ting. u T o sort constant data 1. Select a range of column cells in a single row or a range of ro w cells in a single column.
CASIO 9-18 u T o insert a row or column of blank cells 1. P erf or m one of the follo wing operations to specify the location of the inser t and the number of rows or columns to be inser ted.
CASIO 9-19 3. Using Special Spreadsheet Mode Commands The Spreadsheet mode has a number of special commands lik e CellSum(, which retur ns the sum of a range of cells , and CellIf(, which specifies branching conditions. These special commands can be used inside of f or mulas.
CASIO 9-20 Command Description CellMedian( (Median of Cells) Retur ns the median v alue in a specified range of cells. Input Key Operation: 5 (CELL) 4 (Med) Syntax: CellMedian(star t cell:end cell[)] Example: =CellMedian(A3:C5) Retur ns the median v alue of the data in cell range A3:C5.
CASIO 9-21 4. Conditional Formatting The conditional f or matting function can be used to define conditional expressions (such as A1<0) that deter mine the f or matting (text color , area color , paint style) of a cell. k Conditional Formatting Overview Y ou can specify up to two conditions f or each cell.
CASIO 9-22 • T ype: Expression Use this condition type to define a condition based on a f or mula (such as CelMin(A1:B10) ≤ C1) that ref erences one or more cells. This condition type provides a wide range of v ersatility to set up conditions such as the ones shown belo w .
CASIO 9-23 6. Use f and c to mo ve the highlighting to “Format” and then press 1 (SETFORM). • On the FORMA T dialog box that appears , perf or m steps 3 and 4 of the procedure under “T o specify cell f or matting” (page 9-13) to configure f or mat settings.
CASIO 9-24 The f ollowing is the basic syntax f or inputting v alues for V1, V2, and V alue. • Mov e the highlighting to the line whose setting you w ant to change, input a v alue or calculation f or mula, and then press w . If you input a calculation f or mula, the final value will be the calculation result.
CASIO 9-25 - 2 (ERR OR) ... Inputs “ERR OR” into the conditional expression. For e xample, y ou can use this to input A1=ERROR. Decision depends on whether or not “ERR OR” is display ed in the cell being ref erenced in the conditional e xpression (A1 in the example here).
CASIO 9-26 u Procedure 1. Select the r ange of cells B3:C4. 2. Press 6 ( g ) 5 (CONDIT) to display the Condition screen. • Condition1 appears first, so configure the first condition here. 3. Use c to mov e the highlighting to “Expre” (Expression) and then press 6 ( g ) 1 (C< ).
CASIO 9-27 5. Drawing Statistical Graphs, and Performing Statistical and Regression Calculations When you w ant to check the correlation betw een two sets of data (such as temperature and the price of some product), trends become easier to spot if you dra w a graph that uses one set of data as the x -axis and the other set of data as the y -axis.
CASIO 9-28 k General Graph Settings Screen Operations Y ou can use the general graph setting screen to specify the r ange of data to be used f or graphing, and to select the type of g raph to be dra wn.
CASIO 9-29 Item Description F requency Specifies the range cells that contain values indicating the frequency of each graph data item. Select 1 (1) if you do not w ant to use frequency v alues. Mark T ype Specify the type of mark ( , , or ) to use as the mark on the scatter plot.
CASIO 9-30 k Using the Statistical Calculation Data Range Specification Screen Y ou can use a special setting screen to specify the range of data to be used f or statistical calculation. u T o specify the data range for statistical calculation 1. Input the statistical calculation data into the spreadsheet and then select its range of cells.
CASIO 9-31 k Statistics Mode and Spreadsheet Mode Function Menu Correspondence T able In both the Statistics mode and the Spreadsheet mode, statistical g raph functions are on the GRAPH function menu and statistical/regression calculation functions are on the CALC function menu.
CASIO 9-32 When dra wing a pie char t or bar graph, only the Color Link settings (page 6-3) are diff erent from the settings in the Statistics mode and Spreadsheet mode.
CASIO 9-33 3. P erf or m the f ollowing operation to displa y the general graph settings screen: 6 ( g ) 1 (GRAPH) 6 (SET). • The “Category” and “Data” settings are configured automatically . Chec k to make sure that A1:A5 is shown f or “Category” and B1:B5 is shown f or “Data”.
CASIO 9-34 6. Spreadsheet Mode Memory Y ou can use the calculator’ s diff erent types of memor y (variables , list memor y , file memor y , matrix memor y) to store data, and recall data from a memor y into the spreadsheet.
CASIO 9-35 u Example: T o store column data in list memory 1. In a single column, select the range of cells you w ant to store in list memor y . • For e xample, you could select A1:A10. 2. Press 6 ( g ) 3 (ST ORE) 2 (LIST). • This will display a screen lik e the one shown to the right.
CASIO 9-36 Note • When data is recalled to a spreadsheet from list memor y or file memor y , the te xt color inf or mation of each element is inher ited by the spreadsheet cells . The area color and paint style colors of the destination cells are set to their initial def aults of the destination cells.
CASIO 10-1 Chapter 10 eActivity Y ou can use the eActivity mode to input data into an eActivity file. Y ou can input te xt, numeric e xpressions and pictures, and also paste data (lik e graphs , tables , etc.) from the calculator’ s built-in applications as “str ips”.
CASIO 10-2 The f ollowing e xplains the type of data you can input and edit in an eActivity file . T e xt line ................. A text line can be used to input char acters, numbers , and expressions as te xt. Calculation line...... Use the calculation line to enter an ex ecutable calculation f or mula.
CASIO 10-3 k W orkspace Screen Function Menu P ar t of the content of the workspace function menu depends on the line (or str ip) that is currently selected. • Workspace Screen Common Menu Items Only the menu items marked with an asterisk (*) below are suppor ted while a picture line is selected.
CASIO 10-4 • { COLOR } ... Displa ys the follo wing COLOR submenu. • { MARKER } ... Enters the marker mode f or highlighting te xt (page 10-10). • { CHAR } ... Enters the color mode f or coloring text (page 10-11). • { MEMO } ... Displa ys the follo wing MEMO submenu.
CASIO 10-5 2. Input up to 8 characters f or the file name and then press w . • This displays a b lank wor kspace screen. Cursor • The follo wing are the characters allow ed in a file name. A to Z, {, }, ’, ~, 0 to 9 u T o open a file Use f and c to highlight the file you w ant to open, and then press 1 (OPEN) or w *.
CASIO 10-6 4. Inputting and Editing Data All of the operations in this section are perf or med on the eActivity workspace screen. Use the procedures under “eActivity File Operations” (page 10-4) to create a new file or to open an e xisting file.
CASIO 10-7 • “CALC” will be display ed f or the F3 function menu item if the cursor is located in a calculation line. Pressing 3 (CALC) will change the calculation line to a text line . • If the cursor is located in a str ip , use f and c to mov e to the cursor to a te xt line.
CASIO 10-8 u T o input a calculation formula into an eActivity 1. Mov e the cursor to a calculation line. • While the cursor is in a calculation line, “CALC” will be displa yed f or the F3 function menu item. This indicates that calculation expression input is enab led.
CASIO 10-9 u Matrix Calculations Using the Matrix Editor Selecting { ' MA T} on the function menu displa ys the Matrix Editor . Matrix Editor operations and matrix calculations in the eActivity mode are the fundamentally identical to those in the Run-Matrix mode.
CASIO 10-10 k Highlighting and Changing the Color of T ext Y ou can highlight or change the color of text line or calculation line te xt in order to add emphasis. • Y ou cannot mark or change the color of the te xt of a calculation line result. u T o highlight text 1.
CASIO 10-11 u T o change the text color 1. Mov e the cursor to the beginning (or end) of the text whose color y ou want to change . 2. Press 6 ( g ) 5 (COLOR) 2 (CHAR). 3. On the dialog box that appears , press the number k ey that corresponds to the color y ou want to use .
CASIO 10-12 u T o append a memo to a line 1. Mov e the cursor to the text line or calculation line where y ou want to append a memo . 2. If the cursor is located at a text line , press 6 ( g ) 6 ( g ) 3 (MEMO) 1 (INSER T). If it is at a calculation line, press 6 ( g ) 6 ( g ) 1 (MEMO) 1 (INSER T).
CASIO 10-13 u T o edit the text of an existing memo 1. Mov e the cursor to the line where the memo you w ant to edit is appended. 2. If the cursor is located at a text line , press 6 ( g ) 6 ( g ) 3 (MEMO) 4 (VIEW). If it is at a calculation line, press 6 ( g ) 6 ( g ) 1 (MEMO) 4 (VIEW).
CASIO 10-14 k Inserting an Image (Picture) The f ollowing tab le shows the image file sizes that are supported for inser tion into an eActivity file. Width × Height (dots) Size Example Screen (a) 384 × 216 This is the ov erall screen size f or this model.
CASIO 10-15 u T o insert an image 1. Use f and c to mo ve the cursor to the location where y ou want to inser t the image. 2. If the cursor is located at a text line , press 6 ( g ) 3 (INSER T) 4 (PICTURE). If it is at a calculation line, press 5 (INSER T) 4 (PICTURE).
CASIO 10-16 u T o add a boundary line around an image 1. Use f and c to select the image to which y ou want to add a boundar y line. 2. Press ! f (FORMA T). • This displays a dialog bo x for specifying the style and color of the boundary line. 3. Specify the boundar y line style and color .
CASIO 10-17 Strip Data T ype T able Data T ype Strip Name Run-Matrix mode calculation data (When the Run-Matrix mode is called from an eActivity , it star ts up in the Math input/output mode.
CASIO 10-18 u T o insert a strip 1. Mov e the cursor to the location where you w ant to inser t the strip. 2. Press 2 (STRIP). • This will display a dialog bo x with a list of inser table strips. F or information about the displa y names and data types that appear on this dialog bo x, see the “Str ip Data T ype T able” (page 10-17).
CASIO 10-19 8. Enter the function you want to g raph. (Example: Y = 2 1 x 2 – 1) 9. Press 6 (DRA W). • This will graph the function y ou entered. 10. T o retur n to the eActivity wor kspace screen, press ! a ( ' ). • The data that is graphed in step 8 will be sa ved in the Gr aph str ip .
CASIO 10-20 The f ollowing describes the Notes screen function menu items. • { JUMP }... Displays a JUMP menu that y ou can use to jump to the top ( 1 (T OP)) of the data, the bottom ( 2 (BO TT OM)) of the data, the previous page ( 3 (P ageUp)), or the next page ( 4 (P ageDown)).
CASIO 10-21 u T o toggle between the eActivity workspace screen and an application screen called from a strip Press ! a ( ' ). Each press of ! a ( ' ) toggles between the eActivity w or kspace screen and the application screen called from the strip.
CASIO 10-22 k Saving a File Use the procedures in this section to sav e a file after inputting or editing it on the wor kspace screen. An eActivity file f or the fx-CG10/fx-CG20 ma y hav e a file name e xtension of “g3e”.
CASIO 10-23 k Displaying the eActivity Memory Usage Screen The maximum siz e of an eActivity file is approximately 29,000 b ytes.* Y ou can use the eActivity file memor y usage screen to check ho w much memor y capacity remains f or the file you are currently w or king on.
CASIO 11-1 Chapter 1 1 Memory Manager This calculator includes main memor y and storage memor y f or data storage. The main memor y is a work area where you can input data, perf or m calculations, and run programs . Data in the main memor y can be deleted by batteries going dead or when you perf or m a reset.
CASIO 11-2 • Use the cursor f and c ke ys to mov e the highlighting and check the n umber of bytes used by each type of data. • The status bar sho ws the remaining capacity of the currently display ed memor y area (main or storage).
CASIO 11-3 The f ollowing data can be chec ked. Main Memory Note For inf or mation about the “Overwrite Chec k” column in the table belo w , see “T o ex ecute a send operation” (page 13-12) and “Error Chec ks During Data Copy” (page 11-9).
CASIO 11-4 Icon/Data Name Contents Overwrite Check _SETTING Spreadsheet mode setting data No Each spreadsheet name Spreadsheet data Y es SETUP Setup data No S TAT Stat result data No STRING Str ing memor y group — STRING n ( n = 1 to 20) Str ing memor y No SYSTEM OS and data shared by applications (clipboard, repla y , histor y , etc.
CASIO 11-5 k Creating a Folder in Storage Memory u T o create a new folder 1. While storage memor y data is on the display , press 4 (FOLDER) 1 (MKEFLDR) to displa y the f older name input screen. 2. Input up to eight characters f or the name you w ant to give to the f older .
CASIO 11-6 k V iewing Detailed Information about a File in Storage Memory On the storage memory information screen, you can highlight a file and then press 5 (DET AIL) or e to displa y its DET AIL screen. If you select a g3p or g3b file , these operations will displa y a pre view of the file’ s image.
CASIO 11-7 k Selecting Data • Press 1 (SELECT) to select the currently highlighted item, which is indicated by the selection pointer ( ) appearing next to it. Pressing 1 (SELECT) again will deselect the item, causing the selection pointer to disappear .
CASIO 11-8 k Copying Data u T o copy from main memory to storage memory The f ollowing procedure sa ves the selected data into a single file . Y ou assign a name to the file, which is stored in stor age memor y . 1. On the main memor y information screen, select the data you want to cop y .
CASIO 11-9 u T o copy from storage memory to main memory 1. On the storage memor y information screen, select the file you w ant to copy . • The only files that can be copied to main memor y are those with one of the follo wing file name e xtensions: g1m, g2m, g3m, g1r , g2r .
CASIO 11-10 T ype mismatch error check Only files whose names hav e the extension .g1m, .g2m, .g3m, .g1r , or .g2r can be copied from storage memory to main memor y . Any other type of error will cause a type mismatch error . k Other File Operations u T o delete a file or folder 1.
CASIO 11-11 k Backing Up Main Memory Data u T o back up main memory data 1. On the initial Memory mode screen press 4 (BACKUP). 2. Press 1 (SA VE). • This displays a f older selection screen. 3 . Use f and c to select the folder where y ou want to sa ve the data.
CASIO 11-12 u T o restore backup data to the main memory 1. On the initial Memory mode screen press 4 (BACKUP). • On the screen that appears, y ou can confir m whether or not there is backup data in the storage memory . 2. Press 2 (LOAD). • This displays the f older selection screen.
CASIO 11-13 k Optimizing Storage Memory Storage memory can become fragmented after many store and load operations , causing entire bloc ks of memor y to become unav ailab le for data stor age.
CASIO 12-1 Chapter 12 System Manager Use the System Manager to view system inf or mation and make system settings. 1. Using the System Manager F rom the Main Menu, enter the System mode and displa y the follo wing menu items. • 1 (DISPLA Y) ... {display brightness adjustment} • 2 (PWRProp) .
CASIO 12-2 k Power Properties Settings u T o specify the Auto Power Off trigger time While the initial System mode screen is displa yed, press 2 (PWRProp) to displa y the P ower Proper ties setting screen. • 1 (10Min) ... {10 minutes} (initial default setting) • 2 (60Min) .
CASIO 12-3 k System Language Setting Use LANGU A GE to specify the displa y language for b uilt-in applications. u T o select the message language 1. While the initial System mode screen is display ed, press 3 (LANGU A GE) to displa y the Message Language selection screen.
CASIO 12-4 k V ersion List Use VERSION to display the oper ating system version. u T o display version information 1. While the initial System mode screen is display ed, press 4 (VERSION) to displa y the V ersion list. 2. Use f and c to scroll the screen.
CASIO 12-5 The f ollowing table sho ws the functions of the function ke ys. Y ou can use the function ke ys to delete the specific data you w ant. Function Key Functions Initialize Setup Inf or mation.
CASIO 12-6 Note After pressing 6 ( g ) 2 (ALL) to e x ecute initialize all you will need to configure a n umber of initial settings, the same w a y you do the first time y ou tur n on the calculator after purchasing it. The follo wing screens will appear automatically in sequence.
CASIO 12-7 k User Name Use the procedure in this section to identify yourself as the user of the calculator b y registering your name and organization. Important! • In order to protect against misuse of your calculator , be sure to also register a pass word when you register y our name and organization.
CASIO 12-8 u T o delete the user name and organization name 1. While the initial System mode screen is display ed, press 6 ( g ) 2 (UserName) to displa y the user name screen. 2. Press 2 (DELETE). • This will display the cursor in the “P assw ord” field.
CASIO 13-1 Chapter 13 Data Communication This chapter e xplains how to transf er data between a calculator and a computer , or between two calculators . Data communication operations are perf or med in the Link mode. F rom the Main Menu, enter the Link mode.
CASIO 13-2 1. On the receiver’ s data communication main menu, press 5 (W AKEUP). This displa ys the W akeup setting screen. • { On } ... {tur ns W akeup on} • { Off } ... {tur ns W akeup off} 2. Press 1 (On). This tur ns on W ak eup and retur ns of the data communication main menu.
CASIO 13-3 1. Performing Data Communication between the Calculator and a Personal Computer Establishing a USB connection between the calculator and a computer will cause the computer to recognize the calculator’s storage memory as a mass storage drive.
CASIO 13-4 3. Press 1 (USB Flash). • The message “Preparing USB” will appear on the calculator screen. Stand by and do not perform any operation on the calculator. Establishing a connection between the calculator and a computer will cause the screen shown nearby to appear.
CASIO 13-5 k Transferring Data between the Calculator and a Personal Computer This section explains how to connect the calculator to the computer and open the calculator drive on the computer to transfer data.
CASIO 13-6 Main Memory Group Name @MainMem Folder Name Main Memory Item Name @MainMem File Name ROOT ROOT DYNA MEM DYNA MEM.g3m EQUATION EQUATION.g3m FINANCIAL FINANCE.
CASIO 13-7 • If you place a file or folder that is not supported by the calculator into the @MainMem folder, it will be transferred to a folder named “SAVE-F” in the calculator’s storage memory and will not be shown in main memory.
CASIO 13-8 u To use your computer to edit a program created on the calculator 1. Use the calculator’s Program mode to create the program. (See “Chapter 8 Programming.”) 2. Connect the calculator and computer, and open the calculator drive on the computer.
CASIO 13-9 k USB Connection Precautions • Depending on the operating system your computer is running, perform one of the following operations on the computer to terminate a connection with the calculator. - Windows: Click the “Safely Remove Hardware” icon in the toolbar in the lower left corner of the display.
CASIO 13-10 2. Performing Data Communication between Two Calculators k Connecting Two Calculators The f ollowing procedure describes how to connect two calculators with the connecting cab le that comes equipped as a standard accessor y . u T o connect two calculators 1.
CASIO 13-11 k Performing a Data T ransfer Operation Connect the two calculators and then perf or m the f ollowing procedures . Receiving calculator T o set up the calculator to receiv e data, press 2 (RECV) while the data communication main menu is displa yed.
CASIO 13-12 Only items that contain data appear on the data item selection screen. If there are too many data items to fit on a single screen, the list scrolls when you mo v e the cursor to the bottom line of the items on the screen. u T o execute a send operation After selecting the data items to send, press 6 (TRANSMIT).
CASIO 13-13 Press 1 (Y es) to replace the receiving calculator’ s e xisting data with the new data, or 6 (No) to skip to ne xt data item. No : Overwrite check is not perf or med. If the receiving calculator already contains the same type of data, the e xisting data is ov erwritten with the new data.
CASIO 13-14 The following table shows how each type of data is handled when transferring from this calculator (fx-CG10/fx-CG20) to an older model CASIO calculator.
CASIO 13-15 u Transferring Data from an Older Calculator Model to this Calculator Almost all data produced by an older model CASIO calculator can be transferred to this calculator (fx-CG10/fx-CG20). • Some data may be converted in order to make it compatible with this calculator’s specifications.
CASIO 13-16 3. Connecting the Calculator to a Projector Y ou can connect the calculator to a CASIO projector and project calculator screen contents onto a screen. k Connectable Projectors (As of September 2010) XJ-A135, XJ-A145, XJ-A235, XJ-A245 u T o project calculator screen contents from a projector 1.
CASIO 14-1 Chapter 14 Geometry 1. Geometry Mode Overview The Geometry mode allows you to draw and analyze geometric objects. From the Main Menu, enter the Geometry mode. k Geometry Mode Menus Unlike other modes, the Geometry mode does not have function menus along the bottom of the screen.
CASIO 14-2 k Menu Reference The following tables describe the menu items that appear on each of the Geometry mode menus. u 1 (File) To do this: Select this menu item: Create a new file 1:New Open a fi.
CASIO 14-3 u 3 (Draw) To do this: Select this menu item: Plot a point 1:Point Draw a line segment 2:Line Segment Draw a straight line 3:Infinite Line Draw a ray 4:Ray Draw a vector 5:Vector Draw a cir.
CASIO 14-4 u 5 (Transform) To do this: Select this menu item: Reflect an object 1:Reflection Translate an object by specified values 2:Translation Translate an object using an existing vector 3:Trans(.
CASIO 14-5 u K (Option) e (Properties) To do this: Select this menu item: Move the selected object to the front 1:to the front Move the selected object to the back 2:to the back Move all text to the f.
CASIO 14-6 k Managing Geometry Mode Files This section explains how to save Geometry mode data to files, and how to manage your files. u To create a new file 1. Perform the following operation: 1 (File) – 1:New. • The following dialog box will appear if you have a drawing on the screen.
CASIO 14-7 u To delete a file 1. Perform the following operation: 1 (File) – 2:Open. • This displays a menu of existing files. 2. Use c and f to move the highlighting to the file you want to delete and then press 1 (DELETE). • This causes a confirmation dialog box to appear.
CASIO 14-8 k Displaying a Geometry Mode Screen Background Image In the Geometry mode, you can open an image file (g3p) and use it as a background image for a Geometry mode drawing. • If you open a g3p file, draw something, and then save the result to a file, the g3p file will be saved along with the Geometry mode data.
CASIO 14-9 k Saving Current Screen Contents as an Image (g3p File) in the Geometry Mode You can save a Geometry mode screen shot as an image (g3p) file. The saved file includes current V-Window setting information. u To save current screen contents as an image in picture memory 1.
CASIO 14-10 k Key Functions The figure below shows the keys that are used for Geometry mode drawing screen operations. Displa ys menus. (P age 14-1) Selects an entire polygon. (V alid f or polygons only .) (P age 14-19) Displa ys K ey Help . (P age 14-5) Selects, deselects , e xecutes .
CASIO 14-11 2. Drawing and Editing Objects This section explains how to perform the following operations. • Plot points, draw line segments, polygons, etc. ([F3](Draw) menu) • Select and deselect objects ([F2](Edit) menu) • For a drawn object, construct a perpendicular bisector, perpendicular, etc.
CASIO 14-12 u To add a labeled point to an existing line Note You can use the following procedure to add a labeled point to an existing line, to a side of a polygon, to the periphery of a circle, etc. 1. Perform the following operation: 3 (Draw) – 1:Point.
CASIO 14-13 u To draw an infinite line 1. Perform the following operation: 3 (Draw) – 3:Infinite Line. 2. Move the pointer to any location on the display and then press w . 3. Move the pointer to another location on the display and then press w . • This will draw a line that passes between the two points.
CASIO 14-14 u To draw a circle 1. Perform the following operation: 3 (Draw) – 6:Circle. 2. Move the pointer to the location on the display where you want the center point of the circle to be and then press w . 3. Move the pointer to the location on the display where you want the circumference of the circle to be and then press w .
CASIO 14-15 u To draw a semi circle 1. Perform the following operation: 3 (Draw) – 8:SemiCirc (Diam). 2. Move the pointer to the point you want to specify as one end of the semi circle diameter and then press w . 3. Move the pointer to the point you want to specify as the other end of the semi circle diameter.
CASIO 14-16 4. Press w . • This draws a triangle. → • If the location of the pointer when you press w is very close to the point you specified in step 2, the triangle that is drawn will be the maximum size that fits in the screen.
CASIO 14-17 4. Press w . • This draws a rectangle or square. • If the location of the pointer when you press w is very close to the point you specified in step 2, the object that is drawn will be the maximum size that fits in the screen.
CASIO 14-18 u To draw a regular n-gon 1. Perform the following operation: 3 e (Draw Spec) – 6:Regular n-gon. • This displays a dialog box prompting you to specify the number of sides. 2. Input a value from 3 to 12 and then press w . 3. Perform steps 2 through 4 under “To draw a triangle” (page 14-15).
CASIO 14-19 k Selecting and Deselecting Objects Before you can edit (move or delete) an object or create a figure using an object, you first need to select part of it or all of it. This section explains how to select and deselect objects. u To select a particular object 1.
CASIO 14-20 3. Press x or perform the following operation: 2 (Edit) – 4:Select Figure. • This selects the entire object. u To deselect a particular object 1. If any tool icon is in the upper right corner of the screen, press J or o to deselect the tool.
CASIO 14-21 k Specifying the Color and Line Type of a Displayed Object You can use the procedure below to specify the color and line type for the outline of a displayed figure, the fill color inside a figure, or the color of text, labels, and other non-figure objects.
CASIO 14-22 4. To apply the settings you configure, return to the dialog box in step 2 of this procedure and then press J . → u To specifying the color and line type of a particular object 1. Use the procedure under “Selecting and Deselecting Objects” (page 14-19) to select the object whose color and/or line type you want to specify.
CASIO 14-23 u To construct a perpendicular 1. Draw a line segment, plot a point, and select the line and point. 2. Perform the following operation: 4 (Construct) – 2:Perpendicular. • This will draw a perpendicular to the selected line segment and passes through the selected point.
CASIO 14-24 u To construct the point of intersection of two lines 1. Draw to intersecting line segments and select them. 2. Perform the following operation: 4 (Construct) – 4:Intersection. • This plots the point where the two line segments intersect.
CASIO 14-25 u To construct a parallel 1. Draw a line segment, plot a point, and select the line and point. 2. Perform the following operation: 4 (Construct) – 6:Parallel. • This will draw an infinite line that is parallel to the selected line segment and passes through the selected point.
CASIO 14-26 u To attach an angle measurement to a figure 1. Draw a triangle and select two of its sides. 2. Perform the following operation: 4 (Construct) – 8:Attached Angle.
CASIO 14-27 5. Press w . • This reflects the object using the line segment as the axis. → → Note You can specify a line segment, line, ray, one side of a polygon, or the x -axis or y -axis as the axis of reflection. u To translate an object by specified values 1.
CASIO 14-28 4. Press w . • This will perform parallel translation of the original object in the direction of the vector you selected. → → Note If you select only part of an object before performing step 2 of the above procedure, only the selected part will be translated.
CASIO 14-29 5. Input a scale value in the range of 0.1 < | x | < 10 and then press w . • This will draw a resized version of the original object. → → Note • If you select only part of an object before performing step 2 of the above procedure, only the selected part will be dilated.
CASIO 14-30 k Undoing and Redoing an Operation The Undo command lets you undo the last operation you performed, while Redo lets you restore an operation you have undone. u To undo the last operation you performed Immediately after performing the operation you want to undo, press * or perform the following operation: 2 (Edit) – 1:Undo/Redo.
CASIO 14-31 2. Press v . • This causes the icon to appear in the upper right corner of the screen and the pointer to change from to . Also, a rectangle will enclose the object that you selected in step 1. One vertex selected One side selected Three sides selected 3.
CASIO 14-32 u To delete an object 1. Select the object you want to delete. • If you want to delete only one of the vertices of a triangle for example, select the vertex. To delete only one side of the triangle, select the side. 2. Press D or perform the following operation: 2 (Edit) – 5:Delete.
CASIO 14-33 3. Controlling the Appearance of the Geometry Window This section provides information about how to control the appearance of the screen by scrolling or zooming, and by showing or hiding axes and the grid. Important! Settings you configure on the Geometry mode Setup screen are applied in the Geometry mode only.
CASIO 14-34 5. Use f and c to move the highlighting to “Axes” and then use the following operations to configure the settings you want. To select this setting: Press this key: Show on-screen axes 1 (On) Hide on-screen axes 2 (Off) Show on-screen axes and scale values 3 (Scale) 6.
CASIO 14-35 k Configuring View Window Settings You can configure View Window settings to specify the coordinates of the screen’s left edge (Xmin) and right edges (Xmax).
CASIO 14-36 4. To exit the Pan mode, press J . → Note In the Pan mode, each press of w toggles the shape of the pointer between and . While the pointer is displayed, you can use the cursor keys to move it to another location on the screen. Pressing the cursor keys while the pointer is displayed will shift (pan) the screen contents.
CASIO 14-37 u To zoom in and out To double the size of the displayed image, press + or perform the following operation: 1 e (View) – 4:Zoom In. To halve the size of the displayed image, press - or perform the following operation: 1 e (View) – 5:Zoom Out.
CASIO 14-38 3. Input up to 31 characters of text and then press w . • The text you input is inserted into the screen image at the location of the pointer. → 4. Now you can move the text to another location on the screen, if you want. • For details, see “To move an object” (page 14-30).
CASIO 14-39 k Adding or Modifying a Label Label operations are explained in this section using a triangle. In the first example we modify an existing label, while in the second example we add a label to one side of the triangle. u To modify an existing label 1.
CASIO 14-40 6. Input up to 14 characters for the label text and then press w . • This will modify the label. → 7. To close the measurement box, press J twice. u To add a new label 1. Select the side of the triangle to which you want to add the label.
CASIO 14-41 5. Using the Measurement Box Pressing J displays a measurement box at the bottom of the screen as shown below. Measurement Box You can use the measurement box to perform the following operations.
CASIO 14-42 The following table describes the information that appears when you highlight each icon, and explains when each icon is available for selection.
CASIO 14-43 Icon Icon Name This icon appears when this is selected: Highlighting this icon displays: Lockable Congruence Two line segments Whether the line segments are the same length Yes Incidence P.
CASIO 14-44 4. Select the icons on the icon palette to display other measurements. • In the case of the line segment, for example, you can view its length, slope, and equation.
CASIO 14-45 Note A value that shows the area of an object whose lines intersect is indicated by double asterisks ( `` ) to the left of the value. This indicates that the value may not indicate the correct area.
CASIO 14-46 Note • Performing step 5 in the above procedure not only changes the measurement value, it also locks the measurement. For details about locking and unlocking measurements, see “Locking or Unlocking a Measurement of an Object” (page 14-47).
CASIO 14-47 k Locking or Unlocking a Measurement of an Object By “locking a measurement” we mean that the corresponding object cannot be moved. For example, if we lock a point to a circle and move the circle, the point will also move.
CASIO 14-48 Note • Some measurements cannot be locked. For details, see the “Lockable” column in the table under “Viewing the Measurements of an Object” (page 14-41). u To unlock a particular measurement You can unlock a particular measurement by performing any one of the following operations.
CASIO 14-49 k Pasting Measurements into a Screen Image You can use the procedures in this section to paste object measurements into the image on the screen.
CASIO 14-50 5. Move the text to another location on the screen, if you want. • Press v and then use the cursor keys to move the pasted measurement around the screen.
CASIO 14-51 3. Input up to 14 characters for the label type tag. • To delete the label type tag, press o . 4. Press w . • This changes the measurement, which is highlighted on the display.
CASIO 14-52 1. Perform the following operation: K (Option) – 2:Expression. • This will display “EXPR=” at the pointer location and display the measurement box. • The above will also display labels for each measurement currently on the screen.
CASIO 14-53 k Calculation Using the Surface Area of Displayed Figures You can use the procedures in this section to perform calculations using the surface area of figures, and display both the expression and calculation results.
CASIO 14-54 4. Press + . 5. Press f to return the editing focus to the drawing screen from the measurement box, and then press e w to select the other triangle on the right side of the screen. • “@2 D A’B’C’ ” appears on the right triangle, and “@2” (the symbol for D A’B’C’) is input into the measurement box.
CASIO 14-55 k Specifying the Number Format of a Measurement You can specify the number format for each measurement on the screen. Note • The initial default number format is “Fix2”. For details about number formats, see “Specifying the Angle Unit and Display Format” (page 2-12).
CASIO 14-56 6. Working with Animations An animation consists of one or more point/curve pairs, in which the curve can be a line segment, circle, semi circle, arc, or function. You build an animation by selecting a point/curve pair and then adding it to an animation.
CASIO 14-57 Note • You can repeat the above procedure to create multiple points that move simultaneously. Try this: - Draw a line segment and plot another point.
CASIO 14-58 6. Input 90 into the measurement box by pressing ja w . • This makes the angle between line segments AB and DE 90 degrees, and locks it. 7. Press Jo to deselect all objects on the screen. 8. Select line segments DE and DC, and then press J .
CASIO 14-59 14. Perform the following operation: 6 (Animate) – 3:Trace. • This specifies point D (the one you selected in step 13) as the “trace point”. 15. Perform the following operation: 6 (Animate) – 5:Go (once). • This should cause a parabola to be traced on the display.
CASIO 14-60 When you want to do this: Perform this procedure: Specify the number of steps to be used as point E travels along line segment AB 1. Use c and f to move the highlighting on the Edit Animations screen to “Steps” and then press 1 (STEPS).
CASIO 14-61 When you want to do this: Perform this procedure: Delete the animation assigned to point E 1. Use c and f to move the highlighting on the Edit Animations screen to “E”, which is located under “Animations”.
CASIO 14-62 k Generating an Animation Table Under default settings, an animation causes a specified point to move along a specified line segment, circle, or arc in 20 steps.
CASIO 14-63 6. Use f to move the highlighting to [Add Table] and then press w . • This will display an animation table that shows the length of line segment CD at each step of the animation in a column labeled “Length”. 7. Press J to close the animation table screen.
CASIO 14-64 u To display the animation table To display the animation table you generated with the procedure under “To add columns to the animation table”, perform the following operation: 6 (Animate) – 8:Display Table. u To save an animation table column to a list 1.
CASIO 15-1 Chapter 15 Picture Plot Picture Plot is an application that lets you plot points (that represent coordinates) on a photograph, illustration, or other graphic and perform various types of analysis based on the plotted data (coordinate values).
CASIO 15-2 • Add time values (T) to the coordinate values (X, Y) and plot points on the T-X plane or T-Y plane. This makes it possible to produce the mathematical expressions and graphs of the correlation between horizontal direction movement and time, and the correlation between vertical direction movement and time.
CASIO 15-3 1. Picture Plot Function Menus k File List Screen Function Menu • { OPEN } ... Opens a g3p/g3b file or folder. • { DELETE } ... Deletes a g3p/g3b file. • { SEARCH } ... Searches for a g3p/g3b file. • { DETAIL } ... Displays the file DETAIL screen (page 11-6).
CASIO 15-4 k Plot List Function Menu • { AXTRNS } ... Same as {AXTRNS} under “Picture Plot Screen Function Menu”. • { EDIT } ... Selects to edit the currently highlighted value on the plot list. • { DEL • BTM } ... Deletes the last line of data on the plot list.
CASIO 15-5 2. Managing Picture Plot Files Picture Plot requires the use of a background image file. The following types of image files can be opened by Picture Plot. g3p file ... A file that contains a single image. g3b file ... A file that contains multiple images.
CASIO 15-6 u Picture Plot Settings Saved to Image Files • Picture Plot settings that can be changed on the Setup screen are divided into two groups: settings that are saved in the image file and settings that are saved by the calculator.
CASIO 15-7 u To save a file under a different name 1. While the Picture Plot screen is displayed, press K 1 (FILE) 3 (SAVE • AS). • This displays a folder selection screen. 2. Specify the folder you want. • Highlight ROOT to save the file to the root directory.
CASIO 15-8 4. Repeat step 3 as many times as required to plot all of the points you want. • Here, you could press K 3 (EDIT), select a plot, and move it to another location. For details, see “To move a plot” (page 15-9). • You can plot up to 50 points in the case of a g3p file.
CASIO 15-9 u To move a plot 1. While the Picture Plot screen is displayed, press K 6 ( g ) 3 (EDIT). • You also could press K 2 (Plot) K 3 (EDIT) instead. • This enters the plot editing mode with the pointer located at the first point that was plotted on the image.
CASIO 15-10 u To delete all plots Press K 6 ( g ) 4 (DELETE), and a confirmation dialog box will appear. Press 1 (Yes) to delete all of the plots. To cancel the delete operation, press 6 (No) instead.
CASIO 15-11 3. Press the function key that corresponds to the type of regression calculation* 1 you want to perform. • To perform quadratic regression, for example, press 3 (X 2 ).
CASIO 15-12 u To maneuver between the Picture Plot screen, AXTRANS screen, and plot list screen Once you display the plot list screen and AXTRANS screen (page 15-14), each press of !6 (G ⇔ T) cycles between the Picture Plot screen, AXTRANS screen, and plot list screen.
CASIO 15-13 4. Using the Plot List Each plot on the Picture Plot screen has coordinate value data. You can use the plot list to display and edit these coordinates.
CASIO 15-14 u Deleting the Last Plot Data Line Perform one of the following operations, depending on the type of cell that is currently highlighted. • If the X-value or Y-value of the last line of the plot list screen is selected, press 3 (DEL • BTM) once to delete the last line of plot data.
CASIO 15-15 u To configure the time (T) value 1. While the plot list screen is displayed, press 5 (SET). 2. On the screen that appears, specify the start value and step value. • If you want to specify a start value of 1 and a step of 1.5, for example, press b w b.
CASIO 15-16 Note • While the AXTRANS screen is displayed, the “Grid” setting on the Setup screen is always “Off”, while the “Label” setting is always “On”. For the “Axes” setting, you can select “On” or “Scale” only. If you try to select “Off” for this setting, it will change back to “On” automatically.
CASIO 15-17 (3) Compressed screen, maintaining aspect ratio • When (2) (no squeeze) is selected as the display mode, you can specify what part of the screen is cut off. To do so, press 2 (Cutout) and then use the d and e keys to move the boundary so it encloses the part of the screen you want to display.
CASIO 15-18 5. Common Functions with the Graph Mode On the Picture Plot screen, !1 to 5 function menu items are the same as those in the Graph mode. See the pages below for more information. • !1 (TRACE) ... “Reading Coordinates on a Graph Line” (page 5-52) • !2 (ZOOM) .
CASIO α -1 Appendix 1. Error Message T able • General calculation errors When you see this message: It means this: So you need to do this: Syntax ERROR • Illegal syntax • Attempt to input an illegal command Press J to displa y the error and make necessary corrections.
CASIO α -2 When you see this message: It means this: So you need to do this: Can’t Simplify F raction simplification was attempted using the ' Simp function (page 2-25), but simplification could not be perf or med using the specified divisor .
CASIO α -3 • List and matrix calculation errors When you see this message: It means this: So you need to do this: Inv alid list or matrix Incorrect use of a list or matrix. Press J to displa y the error and make necessary corrections. Dimension ERROR Illegal dimension used during matr ix or list calculations.
CASIO α -4 • Graph, Dyna Graph, Table, Recursion, Conic Graphs mode errors When you see this message: It means this: So you need to do this: Range ERROR V -Window range settings e xceeded when a graph is redr awn. Redra w using the proper settings.
CASIO α -5 • Statistics mode errors When you see this message: It means this: So you need to do this: Condition ERROR Y ou are attempting to display m ultiple statistical graphs of diff erent types. Press 1 (GRAPH) 4 (SELECT) to displa y the graph On/Off screen, and then select “Dra wOn” only for g raphs of the same type.
CASIO α -6 • Spreadsheet mode errors When you see this message: It means this: So you need to do this: Range ERROR The spreadsheet cell range w as e xceeded by paste , recall, or other cell operation. Repeat the procedure taking care that the cell range is not e xceeded.
CASIO α -7 • Memory mode errors When you see this message: It means this: So you need to do this: Memor y ERROR Operation or memory storage operation e xceeds remaining memor y capacity . • K eep the number of memories you use within the currently specified number of memories.
CASIO α -8 When you see this message: It means this: So you need to do this: File System ERROR The calculator memor y file system is corrupted or the storage memor y f or mat is one that cannot be read by the calculator .
CASIO α -9 • Data communication errors When you see this message: It means this: So you need to do this: Comple x Number in Data Data sent from a function of this calculator (matrix, etc.) includes comple x number data, b ut the corresponding function of the receiving calculator does not suppor t data that includes comple x numbers.
CASIO α -10 • Geometry mode errors When you see this message: It means this: So you need to do this: First select a segment. Y ou are attempting to constr uct a per pendicular bisector without first selecting a line segment. Select the required object(s) and then tr y again.
CASIO α -11 When you see this message: It means this: So you need to do this: First configure animation settings. • Y ou are tr ying to run an animation without first configuring its settings. • Y ou are tr ying to e x ecute an Add T able command without first configuring animation settings.
CASIO α -12 • Picture Plot mode errors When you see this message: It means this: So you need to do this: T oo many plots In the Picture Plot mode, the n umber of plots e xceeds the allow able upper limit.
CASIO α -13 • Other errors When you see this message: It means this: So you need to do this: No Data The specified data does not e xist. (Occurs when a list or v ar iable that does not contain data is ref erenced.
CASIO α -14 2. Input Ranges Function Input range for real number solutions Internal digits Precision Notes sin x cos x tan x (DEG) | x | < 9 × (10 9 )° (RAD) | x | < 5 × 10 7 π rad (GRA) | x | < 1 × 10 10 grad 15 digits As a rule, precision is ± 1 at the 10th digit.
CASIO α -15 Function Input range for real number solutions Internal digits Precision Notes ° ’ ” ← ⎯ ° ’ ” | a |, b , c < 1 × 10 100 0 < b , c 15 digits As a rule, precision is ± 1 at the 10th digit.
CASIO E-Con2 Application (English).
CASIO 20100801 ε -1 E-Con2 Overview All of the explanations provided here assume that you are already familiar with the operating precautions, terminology, and operational procedures of the calculator and the EA-200. 1. E-Con2 Overview • From the Main Menu, enter the E-Con2 mode.
CASIO 20100801 20100801 ε -2 Using the Setup Wizard 2. Using the Setup Wizard This section explains how to use the Setup Wizard to configure the EA-200 setup quickly and easily simply by replying to questions as they appear.
CASIO 20100801 20100801 ε -3 Using the Setup Wizard 5. Select the options for the sensor you specified in step 4. Use the f and c cursor keys to move the highlighting to the option you want to select, and then press w . • If the “Input Total Sampling Interval” screen appears, advance to step 6.
CASIO 20100801 20100801 ε -4 Using the Setup Wizard 9. If there is no problem with the contents of the confirmation screen, press 1 . If you need to change the setup, press 6 or J . This will return to the screen in step 4 (for setting the total sampling interval), where you can change the setting.
CASIO 20100801 20100801 ε -5 Using the Setup Wizard k Using Setup Wizard to Configure a PhotoGate Setup Connection of a Vernier PhotoGate requires configuration of setup parameters that are slightly different from parameters for other types of sensors.
CASIO 20100801 20100801 ε -6 Using the Setup Wizard k Outputting the Waveform of a Function through the Speaker Normally, the Setup Wizard helps you configure setups for sensors connected to the EA- 200.
CASIO 20100801 20100801 ε -7 Using the Setup Wizard 9. Use the d and e cursor keys to move the cursor to the end point of the output, and then press w to register it. • After you specify the start point and end point, an output frequency dialog box shown below appears on the display.
CASIO 20100801 20100801 ε -8 Using Advanced Setup 3. Using Advanced Setup Advanced Setup provides you with total control over a number of parameters that you can adjust to configure the EA-200 setup that suits your particular needs.
CASIO 20100801 20100801 ε -9 Using Advanced Setup 6. After you configure a setup, you can use the function key operations described below to start sampling or perform other operations. • 1 (START) ..........Starts sampling using the setup (page ε -30).
CASIO 20100801 20100801 ε -10 Using Advanced Setup 3. What you need to do next depends on the currently selected channel. • CH1, CH2, or CH3 Press a function key to display a menu of sensors that can be assigned to the selected channel. 1 (CASIO) .
CASIO 20100801 20100801 ε -11 Using Advanced Setup Note • When you select a channel on the Channel Setup screen, the sampling range of the selected channel appears in the bottom line of the screen. In the above example, the range of the temperature sensor assigned to CH2 appears on the display.
CASIO 20100801 20100801 ε -12 Using Advanced Setup • Note that the mode you select also determines the channel(s) you can use. Sampling Mode Selectable Channel(s) Real-time, Extended, Normal CH1, CH2, CH3, SONIC Fast CH1, Mic Sound Mic Clock, Period CH1 3.
CASIO 20100801 20100801 ε -13 Using Advanced Setup Important! • When the following condition exists, an “FFT Graph” setting appears in place of the “Warm-up” setting. See “To configure the FFT Graph setting” below, for information about configuring the “FFT Graph” setting.
CASIO 20100801 20100801 ε -14 Using Advanced Setup • To configure Trigger Setup settings 1. While the Advanced Setup menu (page ε -8) is on the display, press d (Trigger). • This displays the Trigger Setup screen with the “Source” line highlighted.
CASIO 20100801 20100801 ε -15 Using Advanced Setup • To specify the countdown start time 1. Move the highlighting to “Timer”. 2. Press 1 (Time) to display a dialog box for specifying the countdown start time. 3. Input a value in seconds from 1 to 10.
CASIO 20100801 20100801 ε -16 Using Advanced Setup • To configure trigger threshold, trigger start edge, and trigger end edge settings Perform the following steps when “Period” is specified as the sampling mode (page ε -11). 1. Move the highlighting to “Threshold”.
CASIO 20100801 20100801 ε -17 Using Advanced Setup • To specify the trigger threshold value and motion sensor level 1. Move the highlighting to “Threshold”. 2. Press 1 (EDIT) to display a dialog box for specifying the trigger threshold value, which is value that data needs to attain before sampling starts.
CASIO 20100801 20100801 ε -18 Using Advanced Setup 3. To change the trace operation coordinate display setting, use the f and c cursor keys to move the highlighting to “Coord”.
CASIO 20100801 20100801 ε -19 Using a Custom Probe 4. Using a Custom Probe You can use the procedures in this section to configure a custom probe for use with the EA- 200. The term “custom probe” means any sensor other than the CASIO or Vernier sensors specified as standard for the E-Con2 mode.
CASIO 20100801 20100801 ε -20 Using a Custom Probe • To recall the specifications of a Vernier sensor and configure custom probe settings 1. Perform the first two steps of the procedure under “To configure a custom probe setup” on page ε -19. 2.
CASIO 20100801 20100801 ε -21 Using a Custom Probe 3. Press 2 (CALIB). • This will start the first sampling operation with the sensor connected to EA-200’s CH1, and then display a screen like the one shown below. First sampling operation Real-time display of sampled values 4.
CASIO 20100801 20100801 ε -22 Using a Custom Probe k Zero Adjusting a Custom Probe This procedure zero adjusts a custom probe and sets its intercept value based on an actual sample using the applicable custom probe. • To zero adjust a custom probe 1.
CASIO 20100801 20100801 ε -23 Using the MULTIMETER Mode 5. Using the MULTIMETER Mode You can use the Channel Setup screen (page ε -9) to configure a channel so that EA-200 MULTIMETER mode sampling is triggered by a calculator operation. • To use the MULTIMETER mode 1.
CASIO 20100801 20100801 ε -24 Using Setup Memory 6. Using Setup Memory Creating EA-200 setup data using the Setup Wizard or Advanced Setup causes the data to be stored in the “current setup memory area”. The current contents of the current setup memory area are overwritten whenever you create other setup data.
CASIO 20100801 20100801 ε -25 Using Setup Memory k Using and Managing Setups in Setup Memory All of the setups you save are shown in the setup memory list.
CASIO 20100801 20100801 ε -26 Using Setup Memory • To change the name of setup data 1. On the E-Con2 main menu (page ε -1), press 2 (MEMORY) to display the setup memory list. 2. Use the f and c cursor keys to highlight the name of the setup you want.
CASIO 20100801 20100801 ε -27 Using Program Converter 7. Using Program Converter Program Converter converts an EA-200 setup you configured using Setup Wizard or Advanced Setup to a program that can run on the calculator. You can also use Program Converter to convert a setup to a CFX-9850 Series/fx-7400 Series-compatible program.
CASIO 20100801 20100801 ε -28 Using Program Converter 3. Specify the scientific calculator model to be associated with the program. Perform one of the following key operations to associate the program with a scientific calculator.
CASIO 20100801 20100801 ε -29 Using Program Converter 7. Enter up to eight characters for the password. • If you change your mind about assigning a password, press J here. This will cause the password input field to disappear and cancel password input.
CASIO 20100801 20100801 ε -30 Starting a Sampling Operation 8. Starting a Sampling Operation This section describes how to use a setup configured using the E-Con2 mode to start an EA-200 sampling operation. k Before getting started... Be sure to perform the following steps before starting sampling with the EA-200.
CASIO 20100801 20100801 ε -31 Starting a Sampling Operation 2. Press w . • This sets up the EA-200 using the setup data in the current setup memory area. • The message “Setting EA-200...” remains on the display while EA-200 setup is in progress.
CASIO 20100801 20100801 ε -32 Starting a Sampling Operation • The screen shown belo w appears when CH1, SONIC , or Mic is used as the tr igger . Pressing 1 adv ances to “4. Graphing”. Pressing w there returns to “3. Sampling”. Sampled values are sa ved as Current Sample Data.
CASIO 20100801 20100801 ε -33 Using Sample Data Memory 9. Using Sample Data Memory Performing an EA-200 sampling operation from the E-Con2 mode causes sampled results to be stored in the “current data area” of E-Con2 memory.
CASIO 20100801 20100801 ε -34 Using Sample Data Memory 4. Enter up to 18 characters for the data file name, and then press w . • This displays a dialog box for inputting a memory number. 5. Enter a memory number in the range of 1 to 99, and then press w .
CASIO 20100801 20100801 ε -35 Using the Graph Analysis Tools to Graph Data 10. Using the Graph Analysis Tools to Graph Data Graph Analysis tools make it possible to analyze graphs drawn from sampled data. k Accessing Graph Analysis Tools You can access Graph Analysis tools using either of the two methods described below.
CASIO 20100801 20100801 ε -36 Using the Graph Analysis Tools to Graph Data k Selecting an Analysis Mode and Drawing a Graph This section contains a detailed procedure that covers all steps from selecting an analysis mode to drawing a graph. Note • Step 4 through step 7 are not essential and may be skipped, if you want.
CASIO 20100801 20100801 ε -37 Using the Graph Analysis Tools to Graph Data 3. Press 2 (DATA). • This displays the Sampling Data List screen. 4. Specify the sampled data for graphing. a. Use the f and c cursor keys to move the highlighting to the name of the sampled data file you want to select, and then press 1 (ASSIGN) or w .
CASIO 20100801 20100801 ε -38 Using the Graph Analysis Tools to Graph Data b. Use the function keys to specify the graph style you want. To specify this graph style: Press this key: Line graph with d.
CASIO 20100801 20100801 ε -39 Graph Analysis Tool Graph Screen Operations 11. Graph Analysis Tool Graph Screen Operations This section explains the various operations you can perform on the graph screen after drawing a graph.
CASIO 20100801 20100801 ε -40 Graph Analysis Tool Graph Screen Operations Key Operation Description K 5 (Y=fx) Displays the graph relation list, which lets you select a Y=f(x) graph to overlay on the sampled result graph. See “Overlaying a Y=f(x) Graph on a Sampled Result Graph” on page ε -45.
CASIO 20100801 20100801 ε -41 Graph Analysis Tool Graph Screen Operations 3. Move the trace pointer to the end point of the range whose periodic frequency you want to obtain. • This causes the period and periodic frequency value at the start point you selected in step 2 to appear along the bottom of the screen.
CASIO 20100801 20100801 ε -42 Graph Analysis Tool Graph Screen Operations 3. Press w . • This causes the magnifying glass to disappear and enters the zoom mode.
CASIO 20100801 20100801 ε -43 Graph Analysis Tool Graph Screen Operations 5. After everything is the way you want, press w . • This saves the lists and the message “Complete!” appears. Press w to return to the graph screen. • For details about using list data, see Chapter 3 of this manual.
CASIO 20100801 20100801 ε -44 Graph Analysis Tool Graph Screen Operations 5. Input a value in the range of 1 to 99, and then press w . • This displays a dialog box for inputting the degree of the Fourier series. 6. Input a value in the range of 1 to 10, and then press w .
CASIO 20100801 20100801 ε -45 Graph Analysis Tool Graph Screen Operations • To perform quadratic regression 1. On the graph screen, press K , and then 4 (CALC). • The CALC menu appears at the bottom of the display. 2. Press 5 (X 2 ). • This displays the trace pointer for selecting the range on the graph.
CASIO 20100801 20100801 ε -46 Graph Analysis Tool Graph Screen Operations k Working with Multiple Graphs The procedures in this section explain how you can zoom or move a particular graph when there are multiple graphs on the display. • To zoom a particular graph on a multi-graph display 1.
CASIO 20100801 20100801 ε -47 Graph Analysis Tool Graph Screen Operations 5. Press w . • This causes the magnifying glass to disappear and enters the zoom mode.
CASIO 20100801 20100801 ε -48 Graph Analysis Tool Graph Screen Operations k Outputting a Specific Range of a Graph from the Speaker Use the following procedure to output a specific range of a sound data waveform graph from the speaker. • To output a graph from the speaker 1.
CASIO 20100801 20100801 ε -49 Graph Analysis Tool Graph Screen Operations 8. If you want to retry output from the speaker, press 1 (Yes). To exit the procedure and return to the graph screen, press 6 (No). • Pressing 1 (Yes) returns to the “Output Frequency” dialog box.
CASIO 20100801 20100801 ε -50 Calling E-Con2 Functions from an eActivity 12. Calling E-Con2 Functions from an eActivity You can call E-Con2 functions from an eActivity by including an “Econ strip” in the eActivity file. The following describes each of the four available Econ strips.
CASIO 20100801 20100801 ε -51 Calling E-Con2 Functions from an eActivity 3. Use f and c to move the highlighting to the type of Econ strip you want to insert. • See the beginning of this section (page ε -50) for details about each Econ strip type.
CASIO 20100801 20100801 ε -52 Calling E-Con2 Functions from an eActivity 3. Perform the procedure under “To configure an EA-200 setup using Setup Wizard” (page ε -2) from step 3 to set up the EA-200 and execute sampling.
CASIO 20100801 20100801 ε -53 Calling E-Con2 Functions from an eActivity • To execute sampling from an Econ Sampling strip 1. On the eActivity workspace screen, use the f and c keys to move the highlighting to the Econ Sampling strip. 2. Press w . • This displays a sampling start confirmation screen.
CASIO 20100801 20100801 ε -54 Calling E-Con2 Functions from an eActivity • To graph sampled data from an Econ Graph strip 1. On the eActivity workspace screen, use the f and c keys to move the highlighting to the Econ Graph strip.
CASIO Manuf acturer : CASIO COMPUTER CO ., L TD . 6-2, Hon-machi 1-chome Shibuy a-ku, T okyo 151-8543, Japan Responsible within the European Union: CASIO EUROPE GmbH Casio-Platz 1 22848 Norderstedt, Germany This mark applies in EU countr ies only .
CASIO CASIO COMPUTER CO., L TD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan One or more of the following patents may be used in the product.
デバイスCasio FX-CG20の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Casio FX-CG20をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはCasio FX-CG20の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Casio FX-CG20の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Casio FX-CG20で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Casio FX-CG20を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はCasio FX-CG20の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Casio FX-CG20に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちCasio FX-CG20デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
