Casio ClassPad II fx-CP400 User Manual

ClassPad IIfx-CP400User’s GuideCASIO Education website URLhttp://edu.casio.comAccess the URL below and register as a user.http://edu.casio.com/dl/E

Chapter 1: Basics  10Chapter 1: BasicsThis chapter provides a general overview of the ClassPad and application operations, as well as information abou

Chapter 3: Graph & Table Application  100 Saving Graph Editor Data to Graph MemoryGraph memory lets you store all of the expressions and their rel

Chapter 3: Graph & Table Application  1012. If you want to configure settings using preset ClassPad View Window parameters, perform the operations

Chapter 3: Graph & Table Application  102 View Window Preset ParametersSelecting preset View Window parameters configures the settings shown in th

Chapter 3: Graph & Table Application  103Panning the Graph WindowYou can drag the Graph window screen to scroll (pan) its contents. u ClassPad Ope

Chapter 3: Graph & Table Application  104To do this on the Graph window: Do this:Automatically configure settings so the Graph screen fills the en

Chapter 3: Graph & Table Application  105 u ClassPad Operation1. On the Graph window or Graph Editor window, tap a and then [Built-In].2. On the m

Chapter 3: Graph & Table Application  1063-3 Using Table & GraphThe Graph & Table application includes a “Table window” for displaying nu

Chapter 3: Graph & Table Application  107 u To generate a number table by assigning list values to x, , or t1. Tap O and then [Graph Format] to d

Chapter 3: Graph & Table Application  108Generating Number Table Values from a GraphYou can input the coordinate values where the pointer is curre

Chapter 3: Graph & Table Application  1094. Tap [OK] to close the View Window dialog box.• Tapping $ here graphs the function using the View Windo

Chapter 1: Basics  11Turning Power On or OffWhile the ClassPad is turned off, press c to turn it on.To turn off the ClassPad, press f and then c.Auto

Chapter 3: Graph & Table Application  1102. Tap [Analysis], [Trace], or tap =.• This will display the pointer at the coordinates where x = 0. The

Chapter 3: Graph & Table Application  111 u To write text on the Graph window1. While the Graph window is active, tap [Analysis], [Sketch], and th

Chapter 3: Graph & Table Application  112 3-6 Analyzing a Function Used to Draw a GraphYour ClassPad includes a G-Solve feature that lets you per

Chapter 3: Graph & Table Application  1133. To obtain other roots, press the left or right cursor key, or tap the left or right graph controller a

Chapter 4: Conics Application  114Chapter 4: Conics ApplicationThe Conics application provides you with the capability to graph circular, parabolic, e

Chapter 4: Conics Application  1154-1 Inputting an EquationYou can select one of the preset Conics Forms or input a conics equation manually. You can

Chapter 4: Conics Application  116Drawing a CircleThere are two forms that you can use to draw a circle.• One form is the standard form, which allows

Chapter 4: Conics Application  117Using G-Solve Menu CommandsWhen multiple solutions are obtained by a G-Solve command, only one solution is displayed

Chapter 5: Differential Equation Graph Application  118Chapter 5: Differential Equation Graph ApplicationThis chapter explains how to use the Differen

Chapter 5: Differential Equation Graph Application  119• Toggle the use of unit vectors on or off for slope field or phase plane graphing ...

Chapter 1: Basics  121-3 Built-in Application Basic OperationsThis section explains basic information and operations that are common to all of the bu

Chapter 5: Differential Equation Graph Application  120Graphing a Second Order Differential EquationThis section explains how to input a second order

Chapter 5: Differential Equation Graph Application  121Configuring and Modifying Initial ConditionsYou can modify an existing initial condition on the

Chapter 5: Differential Equation Graph Application  1223. On the Differential Equation Graph window, tap the coordinates that you want to specify as t

Chapter 5: Differential Equation Graph Application  123Setting DescriptionSolution Dir.A solution curve is graphed starting at the initial condition v

Chapter 5: Differential Equation Graph Application  124 u To start a graph/curve trace1. Draw a solution curve (see pages 119 through 120) or function

Chapter 6: Sequence Application  125Chapter 6: Sequence ApplicationThe Sequence application provides you with the tools you need to work with explicit

Chapter 6: Sequence Application  126Buttons common to multiple windows• Create an ordered pair table (Editor/Graph/RUN) ...

Chapter 6: Sequence Application  127Determining the General Term of a Recursion ExpressionYou can use the rSolve function to convert the sequence expr

Chapter 7: Statistics Application  128Chapter 7: Statistics ApplicationThe Statistics application provides you with the tools you need to perform the

Chapter 7: Statistics Application  1292. Input the data you want.• You can input values, formulas, or variable names. If you input a formula, the valu

Chapter 1: Basics  13Tap this icon:To start this application:To perform this type of operation:Numeric Solver• Obtain the value of any variable in an

Chapter 7: Statistics Application  130• Clear list variable data from list1 through list6 and initialize Stat Editor window contents ...

Chapter 7: Statistics Application  131 u To configure statistical graph settings1. On the Stat Editor window, tap [SetGraph] - [Setting…] or tap G.•

Chapter 7: Statistics Application  132 Med-Box Plot (MedBox)This type of graph is often called a “Box and Whisker” graph. It lets you see how a large

Chapter 7: Statistics Application  133 k Regression graphsRegression graphs of each of the paired-variable data can be drawn according to the model fo

Chapter 7: Statistics Application  134  Logistic regression (LogisticR) [Logistic Reg] ...

Chapter 7: Statistics Application  135• Whenever you perform a regression calculation from the [Calc] - [Regression] menu, the [Previous Reg] check b

Chapter 7: Statistics Application  1367-3 Performing Basic Statistical CalculationsMean, standard deviation, and other statistical values can be obta

Chapter 7: Statistics Application  137  When n is an odd number, using the median of the total population as the reference, the population elements a

Chapter 7: Statistics Application  138 Performing Regression CalculationsYou can use the procedures under “Overlaying a Regression Graph on a Scatter

Chapter 7: Statistics Application  139 u To perform residual calculation1. Perform steps 1 and 2 under “To view regression calculation results” (page

Chapter 1: Basics  14To do this: Perform this operation:Switch the active window While a dual window is on the display, tap anywhere inside the window

Chapter 7: Statistics Application  1402. On the Command menu, select the command you want to execute.• For information about what is calculated by eac

Chapter 7: Statistics Application  141 TestsThe Z Test provides a variety of different tests based on standard deviation based tests. They make it pos

Chapter 7: Statistics Application  142 Linear Regression t Test ... [Test] - [Linear Reg t-Test] ...  = ( − 2)/(1 − 2) = ( − o)( − p)

Chapter 7: Statistics Application  143 Two-Way ANOVA ... [Test] - [Two-Way ANOVA]Tests the hypothesis that the population means of multiple populatio

Chapter 7: Statistics Application  144 1-Sample Z Interval ... [Interval] - [One-Sample Z Int] Lower, Upper = o  Zα2σnCalculates the confidence int

Chapter 7: Statistics Application  145 DistributionsThere is a variety of different types of distribution, but the most well-known is “normal distribu

Chapter 7: Statistics Application  146 Inverse Student’s t Cumulative Distribution ... [Inv. Distribution] - [Inverse t CD] Calculates the lower boun

Chapter 7: Statistics Application  147 Poisson Cumulative Distribution ... [Distribution] - [Poisson CD]Calculates the cumulative probability in a Po

Chapter 7: Statistics Application  148 Input and Output Terms kInput TermsC-Level: confidence level (0 s C-Level < 1)Contrib: name of list specifyi

Chapter 7: Statistics Application  149 kOutput Terms a: regression constant term (y-intercept)A df : df *5 of Factor AA F: F value of Factor AA MS: M

Chapter 1: Basics  15 Interpreting Status Bar InformationThe status bar appears along the bottom of the window of each application.1231 Information ab

Chapter 8: Geometry Application  150Chapter 8: Geometry ApplicationThe Geometry application allows you to draw and analyze geometric figures. For exam

Chapter 8: Geometry Application  151• Display a submenu for drawing a figure of specially shaped figures such as triangles and rectangles (page 156) .

Chapter 8: Geometry Application  152 u To draw a line segment1. Tap [Draw] - [Basic Object] - [Line Segment], or tap y.2. Tap the screen where you wan

Chapter 8: Geometry Application  153 u To draw an ellipse1. Tap [Draw] - [Basic Object] - [Ellipse] - [Axes], or tap I.2. Tap the point you want to sp

Chapter 8: Geometry Application  154 u To draw a function1. Tap [Draw] - [Function] - [ f ( x)].• Or you could tap { on the tool bar. Next on the Fun

Chapter 8: Geometry Application  155 Inserting Text Strings into the ScreenYou can insert text strings into the screen while working on the Geometry a

Chapter 8: Geometry Application  156To display this type of measurement: Select this:Coordinates of selected point Any single point (including the ape

Chapter 8: Geometry Application  157 u To draw a triangle1. Tap [Draw], [Special Polygon], and then [Triangle].2. Place the stylus on the screen and d

Chapter 8: Geometry Application  158 u To construct a perpendicular line that passes through a specified point on a line1. Draw an infinite line, and

Chapter 8: Geometry Application  159 u To construct a tangent to a curve through a specified point1. Draw a curve, such as an ellipse.2. Tap [Draw], [

Chapter 1: Basics  16 u To display the soft keyboardWhen the soft keyboard is not on the touch screen, press the k key, or tap the O menu and then tap

Chapter 8: Geometry Application  160 u To rotate a line segment1. Draw a line segment, and then select it.2. Tap [Draw], [Construct], and then [Rotati

Chapter 8: Geometry Application  1619. Tap [OK]. This performs the parallel displacement and draws triangle A’’B’’C’’.Tip: In the above example, we p

Chapter 8: Geometry Application  162Moving and Copying Figures u To move a figure1. Draw a figure, and then select it.2. Drag the figure to move it to

Chapter 8: Geometry Application  163Specifying the Color and Line Type of a Displayed ObjectYou can use the procedure below to specify the color and l

Chapter 8: Geometry Application  1648-3 Using the Measurement BoxTapping the u button to the right of the toolbar displays the measurement box. Tap t

Chapter 8: Geometry Application  165Icon Icon NameThis icon appears when this is selected:Tapping this icon displays: LockableeCongruence Two line seg

Chapter 8: Geometry Application  1663. Input 90 into the measurement box and press E.• This specifies and constrains the measure of angle B at 90 degr

Chapter 8: Geometry Application  1678-4 Working with AnimationsAn animation consists of one or more point/curve pairs, in which the curve can be a li

Chapter 8: Geometry Application  168 u To replace the current animation with a new one1. Select the point and curve for the new animation.2. Tap [Edit

Chapter 8: Geometry Application  169“t0” and “t1” specify the range of movement of point A on side CD. The initial default values are t0 = 0 and t1 =

Chapter 1: Basics  17[abc] key setUse this key set to input alphabetic characters. Tap one of the tabs along the top of the keyboard (along the right

Chapter 8: Geometry Application  170 8-5 Using the Geometry Application with Other ApplicationsYou can display the Geometry application from within t

Chapter 9: Numeric Solver Application  171Chapter 9: Numeric Solver ApplicationNumeric Solver application lets you obtain the value of any variable in

Chapter 9: Numeric Solver Application  172 u To solve an equation1. On the Numeric Solver window, input an equation.• Here, we will input the equation

Chapter 10: eActivity Application  173Chapter 10: eActivity ApplicationThe eActivity application lets you input and edit text, mathematical expression

Chapter 10: eActivity Application  1742. On the eActivity window, insert the text, expressions, application data, and other data you want to include i

Chapter 10: eActivity Application  175 u To insert a calculation row1. On the eActivity window toolbar, check to make sure that < is displayed. If

Chapter 10: eActivity Application  176Application data strip listTo insert this type of application data: Select this [Insert] menu item:Or tap this b

Chapter 10: eActivity Application  177 Inserting a Geometry Link RowA mathematical expression in a Geometry Link row in an eActivity dynamically links

Chapter 10: eActivity Application  178• The example above shows how the isosceles triangle ABC (CA = BC) changes when the equation in the Geometry Lin

Chapter 11: Financial Application  179Chapter 11: Financial ApplicationYou can use the Financial application to perform a variety of financial calcula

Chapter 1: Basics  18As shown in the above Example, you can input simple arithmetic calculations using either the keypad keys or the soft keyboard. In

Chapter 11: Financial Application  1805. Tap [Calc(1)] and then [Simple Interest] again.• This adds a new page (page 2). The new page will inherit val

Chapter 11: Financial Application  181 Configuring Financial Application SettingsMost financial calculations require that you define certain general p

Chapter 11: Financial Application  18211-2 Performing Financial CalculationsThe calculations in the table below can be performed with the Financial a

Chapter 11: Financial Application  183Compound Interest u When calculating PV, PMT, FV, nI %  0 PV = – × PMT – × FVβγα PMT = –  PV –  FV

Chapter 11: Financial Application  184In this formula, NPV = 0, and the value of IRR is equivalent to i × 100. It should be noted, however, that minut

Chapter 11: Financial Application  185Cost/Sell/MarginCST = SEL100MRG1 – SEL = 100MRG1 – CSTMRG(%) = SELCST1 – × 100Depreciation u Straight-Line

Chapter 11: Financial Application  186 u PRC when “Date” is specified for “Bond Interval”For one or fewer coupon period to redemption:PRC = − +RDV +

Chapter 11: Financial Application  18711-4 Financial Calculation FunctionsClassPad mathematical functions can be used to perform some Financial appli

Chapter 11: Financial Application  18811-5 Input and Output Field NamesThe list below shows the names of the input and output fields displayed on the

Chapter 12: Program Application  189Chapter 12: Program ApplicationThe Program application comes in handy when you need to perform the same calculatio

Chapter 1: Basics  19 k Using the Clipboard for Copy and PasteYou can copy (or cut) a function, command, or other input to the ClassPad’s clipboard, a

Chapter 12: Program Application  190• Input a command (see “12-4 Program Command Reference”) ... Ctrl, I

Chapter 12: Program Application  1915. After the program is the way you want, tap {, or tap [Edit], [Save File] and then [Save] to save it.• To run th

Chapter 12: Program Application  192When program execution returns to the main program, it resumes from the point immediately after the command that j

Chapter 12: Program Application  1933. Input a side length of 7 and tap [OK].• A Program Output window, showing the execution results of the program,

Chapter 12: Program Application  194Tip: Note that the above operation is not possible while a user-defined function (page 196) is open.Using Text Fi

Chapter 12: Program Application  19512-2 Debugging a ProgramA programming error that causes a program to behave in a manner not intended by the write

Chapter 12: Program Application  196 12-3 User-defined FunctionsClassPad lets you configure calculation operations as user-defined functions, which c

Chapter 12: Program Application  1974. Tap [OK].• This will cause the Define command to be executed in accordance with your specifications, which will

Chapter 12: Program Application  198 12-4 Program Command ReferenceUsing This Reference• This reference lists ClassPad commands in alphabetical order

Chapter 12: Program Application  199Chapter 12: Program Application  199Symbols(Carriage Return) kFunction: Performs a carriage return operation.Desc

2Be sure to keep physical records of all important data!Low battery power or incorrect replacement of the batteries that power the ClassPad can cause

Chapter 1: Basics  20Example 2: To copy an expression you input with the Main application to the Graph Editor window1. In the Main application work

Chapter 12: Program Application  200Chapter 12: Program Application  200BinomialCD kSyntax: BinomialCDLower value, Upper value, Numtrial value, pos

Chapter 12: Program Application  201Chapter 12: Program Application  201ColorBlack, ColorBlue, ColorRed, ColorMagenta, ColorGreen, ColorCyan, ColorYel

Chapter 12: Program Application  202Chapter 12: Program Application  202 DispStat I/O - DisplaySyntax: DispStatFunction: Displays previous statistica

Chapter 12: Program Application  203Chapter 12: Program Application  203DrawSeqEtrCon, DrawSeqEtrPlt I/O - DrawSyntax: DrawSeqEtrCon DrawSeqEtrPltFun

Chapter 12: Program Application  204Chapter 12: Program Application  204GetKey I/O - InputSyntax: GetKey<variable name>Function: This command

Chapter 12: Program Application  205Chapter 12: Program Application  205HypergeoCD kSyntax: HypergeoCDLower value, Upper value, n value, M value, N

Chapter 12: Program Application  206Chapter 12: Program Application  206InputFunc I/O - InputSyntax: InputFunc<user-defined function name> (&l

Chapter 12: Program Application  207Chapter 12: Program Application  207 Local Misc - VariableSyntax: Local<variable name>, <variable name&

Chapter 12: Program Application  208Chapter 12: Program Application  208MultiSortD kSyntax 1: MultiSortD<list name>Syntax 2: MultiSortD<ba

Chapter 12: Program Application  209Chapter 12: Program Application  209OneVariable kSyntax: OneVariable xList [,FreqList (or 1)] Function: Single

Chapter 1: Basics  21The keys in the following table are found on different key sets and are used to input functions and commands for performing parti

Chapter 12: Program Application  210Chapter 12: Program Application  210PowerReg (PowerR) Misc - Statistics(1) - RegressionSyntax: PowerReg xList,

Chapter 12: Program Application  211Chapter 12: Program Application  211RclVWin Misc - Graph&Table(2)Syntax: RclVWin{<variable name> ; <

Chapter 12: Program Application  212Chapter 12: Program Application  212SetAxes Misc - Setup(2)Syntax: SetAxes{On ; Off ; Number}Function: Specifies

Chapter 12: Program Application  213Chapter 12: Program Application  213SetReal Misc - Setup(1)Syntax: SetRealFunction: Specifies the Real mode (to p

Chapter 12: Program Application  214Chapter 12: Program Application  214StatGraph Misc - Statistics(1)Syntax 1: StatGraph<StatGraph number 1 to 9

Chapter 12: Program Application  215Chapter 12: Program Application  215StrLwr Misc - String(2)Syntax: StrLwr"<string>", <storage

Chapter 12: Program Application  216Chapter 12: Program Application  216To Ctrl - ForSee For~To~(Step~)Next.TPD kSyntax: TPD x value, df valueFunc

Chapter 12: Program Application  217Chapter 12: Program Application  217VWin Misc - Setup(3)Function: Used as a SetSmryTable command argument to spec

Chapter 12: Program Application  21812-5 Including ClassPad Functions in ProgramsThis section provides actual examples that use graph drawing, statis

Chapter 13: Spreadsheet Application  219Chapter 13: Spreadsheet ApplicationThe Spreadsheet application provides you with powerful, take-along-anywhere

Chapter 1: Basics  22Key set Key DescriptionMath3[Inputs square brackets ([ ]). “2-5 Matrix and Vector Calculations” (page 56)Math3<>;:=/“Equal

Chapter 13: Spreadsheet Application  220• Display a dialog box for specifying cell contents and a range of cells to fill ... Edit - Fi

Chapter 13: Spreadsheet Application  221 Option SettingsYou can use the Options dialog box to show or hide scrollbars, and specify what the cell curso

Chapter 13: Spreadsheet Application  222Note• Selection of non-contiguous rows and columns can be used for selection of up to two rows or two columns

Chapter 13: Spreadsheet Application  223Tip: As in the example shown above, tapping another cell while the first character in the edit box is an equa

Chapter 13: Spreadsheet Application  224Cell Data Types (Text Data and Calculation Data)When a single cell is selected, the toolbar will show u when i

Chapter 13: Spreadsheet Application  225 u To fill a range of cells with the same value (Fill Range)1. Select the range of cells where you want to inp

Chapter 13: Spreadsheet Application  226Using the Cell Viewer WindowThe Cell Viewer window lets you view both the formula contained in a cell, as well

Chapter 13: Spreadsheet Application  227Copying or Cutting Cells and Pasting Them to Another LocationUse the procedures below to copy or cut one cell

Chapter 13: Spreadsheet Application  228Importing and Exporting Variable ValuesYou can import LIST (list), MAT (matrix), EXPR (expression), and STR (s

Chapter 13: Spreadsheet Application  229When these cells are selected in step 1: When this is selected in step 3: Data is exported as: Type: LIST {1,3

Chapter 1: Basics  23Example 2: To use the line input mode to input the same expression as in Example 1 (2+ (2 (2) / ( (2) + 1))^2)1. Tap the [Math

Chapter 13: Spreadsheet Application  230• When [Graph] - [Row Series] is selected, each row is treated as one set of data. Item A data (blue), Item B

Chapter 13: Spreadsheet Application  2313. Select the color you want and then tap [OK].• This will change the point to the color you selected.• Since

Chapter 13: Spreadsheet Application  232 Graph Menu and Graph ExamplesThe following explains each of the [Graph] menu commands, and shows examples of

Chapter 13: Spreadsheet Application  233[Graph] - [Pie] Z• When you select a pie chart, only the first series (column or row) of the selected data

Chapter 13: Spreadsheet Application  234 [Graph] - [Box Whisker] 1This type of graph lets you see how a large number of data items are grouped with

Chapter 13: Spreadsheet Application  235• This superimposes the regression graph on the scatter graph. Also, the regression calculation result window

Chapter 13: Spreadsheet Application  236Other Graph Window OperationsThis section provides more details about the types of operations you can perform

Chapter 13: Spreadsheet Application  237 u To show or hide lines and markers for a line graph or a scatter graph1. While a line graph or a scatter gra

Chapter 13: Spreadsheet Application  238 u To execute a regression calculation and paste the results into the spreadsheet1. Enter the paired-variable

Chapter 13: Spreadsheet Application  239Z Tests, t Tests, Two-Sample F Test, and Interval Calculations• Operation when inputting values directly on th

Chapter 1: Basics  24Example 2: 2xyETip: When you input a single-character variable, its name appears on the display as an italicized character. Thi

Chapter 13: Spreadsheet Application  240Linear Regression t TestIn a spreadsheet, input paired-variable data (page 237 (c) or (d)) as test data. 1301

Chapter 13: Spreadsheet Application  2412. On the menu bar, tap [Calc] and then [Distribution].• The Distribution Calculation Wizard will appear in th

Chapter 13: Spreadsheet Application  242Using the List Calculation FunctionsThe [Calc] menu functions shown in the table below are also included (with

Chapter 14: System Application  243Chapter 14: System ApplicationYou can use the System application to manage ClassPad memory (main memory, the eActiv

Chapter 14: System Application  244To do this: Do this:Search for a file or folderTap [Search] or e. On the dialog box that appears, enter the charact

Chapter 14: System Application  245eActivity SheetTapping the [eActivity] tab displays the eActivity sheet. This sheet lists the names of all the file

Chapter 14: System Application  2462. On the Reset dialog box, select the type of reset operation you want to perform.To delete this type of data: Sel

Chapter 14: System Application  247• If you tap [Cancel] instead of [OK], the confirmation dialog box will close without registering the selected batt

Chapter 14: System Application  248 u To optimize Flash ROM (eActivity area and storage area)Tip: Optimizing Flash ROM increases the amount of memor

Chapter 15: Performing Data Communication  249Chapter 15: Performing Data CommunicationYou can connect your ClassPad to a computer or to another Class

Chapter 1: Basics  25Catalog keyboard configurationTapping a letter button displays the commands, functions, or other items that begin with that lette

Chapter 15: Performing Data Communication  250WakeupWakeup is a function that automatically puts the ClassPad into data communication standby whenever

Chapter 15: Performing Data Communication  251Transfer ClassPad display image data to the computerFor information about connecting ClassPad and Screen

Chapter 15: Performing Data Communication  252 Transferring Data between the ClassPad and a Personal ComputerEstablishing a connection between ClassPa

Chapter 15: Performing Data Communication  253Auto Import of VCP FilesWhen you terminate a USB connection, ClassPad automatically imports a VCP file c

Chapter 15: Performing Data Communication  254 u To open a VCP file1. On the icon panel, tap m to display the application menu.2. Tap [MENU] at the t

Chapter 15: Performing Data Communication  255 u To export eActivity data to XCP files1. On the application menu, tap to start up the System applic

Chapter 15: Performing Data Communication  256 u ClassPad Operation1. Use the procedure under “Connecting to Another ClassPad Unit” above to connect t

Chapter 15: Performing Data Communication  257Tip• When wakeup is turned off on the receiving device, you need to perform the following operation on

Chapter 15: Performing Data Communication  25815-5 Connecting the ClassPad to a ProjectorYou can connect the ClassPad to a CASIO projector and projec

Appendix  259 Appendix Character Code TableCharacters from character code 257 onwards are 2-byte characters.32 48 64 80 96 11233 49 65 81 97 11334 50

Chapter 1: Basics  26 Main Memory Data TypesData stored in main memory has a data type attribute that is assigned in accordance with the application t

Appendix  260335 358 381 404 427 487336 359 382 405 428 488337 360 383 406 429 489338 361 384 407 430 490339 362 385 408 431 491340 363 386 409 432 49

Appendix  261579 604 629 654 679 741580 605 630 655 680 742581 606 631 656 681 743582 607 632 657 682 744583 608 633 658 683 745584 609 634 659 684 74

Appendix  262823 844 864 884 904 925824 845 865 885 905 926825 846 866 886 906 927826 847 867 887 907 928827 848 868 888 908 929828 849 869 889 909 93

Appendix  263 System Variable TableThe table below shows an alphabetic listing of system variables.• If a variable has an initial value, the value is

Appendix  264Name Description Op TypeGconHStep {1}Graph transformation vertical step valueN/N Ex_rGconWEnd {5}Graph transformation horizontal end poin

Appendix  265Name Description Op TypeSumSB Sum of squares for factor B N/N Ex_rSumSErr Sum of squares for error N/N Ex_rsxSample standard deviation of

Appendix  266 Graph Types and Executable Functions䊊: Executable −: Not executableGraph TypeFunctiony= r= xt= x= y Inequality x Inequality y䉬Conics*1S

Appendix  267Error and Warning Message TablesError Message Table Error Message DescriptionAccess to Flash ROM –Argument must be a variable name Variab

Appendix  268Error Message DescriptionIncorrect Program Call –Insufficient Elements –Insufficient Memory There is not enough memory to complete the op

Appendix  269Error Message DescriptionNo Solution –No Stat Graphs Selected –No Variable –No word is specified –Non-Algebraic Variable in Expression Yo

Chapter 1: Basics  27 Using Variable ManagerVariable Manager is a tool for managing user variables, programs, user functions, and other types of data.

Appendix  270Warning Message DescriptionTime out.The end of condition was not satisfied.–Too Many eActivity Files The data communication operation you

Appendix  271 u To perform the RAM reset operationImportant!• The RAM reset operation deletes all data that is temporarily stored in ClassPad RAM. Pe

Appendix  272Display Brightness and Battery LifeDisplay BrightnessThe display brightness of your ClassPad is adjustable. The initial default brightnes

Appendix  273(b) Repeat of 1, 2, 3 sequence below each hour: 1 Application Menu display for 5 minutes Start of display at “Medium” display brightness

Manufacturer:CASIO COMPUTER CO., LTD.6-2, Hon-machi 1-chome, Shibuya-ku, Tokyo 151-8543, JapanResponsible within the European Union:CASIO EUROPE GmbHC

CASIO COMPUTER CO., LTD.6-2, Hon-machi 1-chomeShibuya-ku, Tokyo 151-8543, Japan&$6,2&20387(5&2/7'One or more of

Chapter 1: Basics  28To do this: Do this:Deselect a folder or variableClear the check box next to the folder or variable name. To deselect all the fol

Chapter 1: Basics  29Selecting a Variable• If no check box is selected on the variable list, any variable operation that is performed affects the vari

3ContentsAbout This User’s Guide ...

Chapter 1: Basics  30Managing Application FilesThe applications below can save data to files.Geometry (Chapter 8), eActivity (Chapter 10), Spreadsheet

Chapter 1: Basics  31 u To move a file to another folder1. Tap [File] and then [Open].2. On the dialog box that appears, select the check box next to

Chapter 1: Basics  32Tip• If a variable with the specified name already exists in the current folder, the contents of the existing variable are repla

Chapter 1: Basics  334. Change the current folder specification to “Test”.• Use Variable Manager (page 27) to create a folder named “Test” and change

Chapter 1: Basics  34 1-7 Configuring Application Format SettingsThe O menu includes format settings for configuring the number of calculation result

Chapter 1: Basics  35To do this: Do this:Switch between complex number calculations (Complex mode) and real number calculations (Real mode)Select the

Chapter 1: Basics  36 k Graph Format Dialog BoxUse the Graph Format dialog box to configure settings for the Graph window and for drawing graphs.[Basi

Chapter 1: Basics  37[Special] tab123To specify the row width for Stat Editor and data table displaysTap 1, and then select “2 Cells”, “3 Cells*”, or

Chapter 1: Basics  38 k Geometry Format Dialog BoxUse the Geometry Format dialog box to configure settings for the Geometry application.Tip: The info

Chapter 1: Basics  39 k Financial Format Dialog BoxUse the Financial Format dialog box to configure settings for the Financial application.[Basic] tab

4Using a List in a Calculation ...55

Chapter 1: Basics  40[Special] tab12345To specify odd period handlingTap 1 and then tap one of the settings described below.Compound (CI): Apply compo

Chapter 1: Basics  411-8 When you keep having problems…If you keep having problems when you are trying to perform operations, try the following befor

Chapter 2: Main Application  42Chapter 2: Main ApplicationThe Main application is a general-purpose numerical and mathematical calculation application

Chapter 2: Main Application  43• The example calculations are all performed using the Decimal mode (see page 44).Using the e KeyUse the e key to input

Chapter 2: Main Application  44Calculation Priority SequenceYour ClassPad automatically performs calculations in the following sequence.1 Commands wi

Chapter 2: Main Application  45 u Number of Decimal Places, Number of Significant Digits, Normal Display SettingsThe [Number Format] settings on the

Chapter 2: Main Application  462-2 Using the Calculation HistoryThe Main application work area calculation history can contain up to 30 expression/re

Chapter 2: Main Application  47Problem OperationConvert 4.25 radians to degrees. = 243.50706294.25 Rw 47.3° + 82.5rad = 4774.20181°47.3 + 82.5 RwH

Chapter 2: Main Application  48 Other Functions (%, ', x2, x –1, x!, abs, ⬔, signum, int, frac, intg, fRound, sRound)Problem OperationWhat is 12%

Chapter 2: Main Application  49 u “rand” Function The “rand” function generates random numbers. If you do not specify an argument, “rand” generates 10

5Scrolling the Graph Window ... 103Zoo

Chapter 2: Main Application  50Function:• Omitting a value for “ m ” (or specifying 1 for “ m ”) returns the generated random number as-is.• Specifyin

Chapter 2: Main Application  51Problem OperationDetermine the greatest common divisors of {4, 3}, {12, 6}, and {36, 9}.[iGcd] { 4 , 3 },{ 12 , 6 },{ 3

Chapter 2: Main Application  52Condition Judgment (judge, piecewise) u “judge” Function The “judge” function returns TRUE when an expression is true,

Chapter 2: Main Application  53Primality Test (isPrime)The “isPrime” function determines whether the number provided as the argument is prime (returns

Chapter 2: Main Application  54Solutions Supported by ClassPad (TRUE, FALSE, Undefined, No Solution, ∞, const, constn)Solution Description ExampleTRUE

Chapter 2: Main Application  55 Gamma FunctionThe Gamma function is called “gamma” on the ClassPad.∫+∞0tx–1e–t dtΓ(x) = For an integer n the gamma

Chapter 2: Main Application  56 2-5 Matrix and Vector CalculationsThis section explains how to create matrices, and how to perform basic matrix calcu

Chapter 2: Main Application  57Raising a Matrix to a Specific PowerExample: To raise 1 2 3 4 to the power of 3 0226 Input in a single line 0227

Chapter 2: Main Application  58 Selecting a Number BaseSpecifying a default number base in the Main application will apply to the current line (expres

Chapter 2: Main Application  59Using the baseConvert Function (Number System Transform)The baseConvert function lets you convert a number in one base

6Calculating the Sum of a Sequence ...1276-2 Grap

Chapter 2: Main Application  60Example ScreenshotsThe screenshots below show examples of how input and output expressions appear on the ClassPad displ

Chapter 2: Main Application  61 u rFactor [Action][Transformation][factor][rFactor]Function: Factors an expression up to its roots, if any.Syntax: rFa

Chapter 2: Main Application  62 u toFrac [Action][Transformation][Fraction][toFrac]Function: Transforms a decimal value into its equivalent fraction

Chapter 2: Main Application  63Syntax:laplace( f ( t), t, s) f ( t): expression ; t: variable with respect to which the expression is transformed ;s

Chapter 2: Main Application  64Transform Definitionn (optional) a b Modern Physics 0 0 1Pure Math 1 1 –1Probability 2 1 1Classical Physics 3 –1 1Si

Chapter 2: Main Application  65 Using the Calculation SubmenuThe [Calculation] submenu contains calculus related commands, such as “diff” (differentia

Chapter 2: Main Application  66 uΠ [Action][Calculation][Π]Function: Evaluates an expression at discrete variable values within a range, and then cal

Chapter 2: Main Application  67• “ n ” is calculation precision, which you can specify as an integer in the range of 1 to 9. Using any value outside t

Chapter 2: Main Application  68 u conjg [Action][Complex][conjg]Function: Returns the conjugate complex number.Syntax: conjg (Exp/Eq/Ineq/List/Mat [

Chapter 2: Main Application  69Using the List-Create SubmenuThe [List][Create] submenu contains commands that are related to creating lists. u seq [A

7Chapter 9: Numeric Solver Application ... 171Numeric Solver Application-Speci

Chapter 2: Main Application  70 u rotate [Action][List][Create][rotate]Function: Returns a list in which the elements have been rotated to the right

Chapter 2: Main Application  71 u median [Action][List][Statistics][median]Function: Returns the median of the elements in a list.Syntax: median (List

Chapter 2: Main Application  72 u prod [Action][List][Calculation][prod]Function: Returns the product of the elements in a list.Syntax: prod (List-1[,

Chapter 2: Main Application  73Syntax: sumSeq (List-1[, List-2] [,variable] [ ) ]• “ x ” is the default when you omit “[,variable]”.Example: To dete

Chapter 2: Main Application  74 u listToMat [Action][Matrix][Create][listToMat]• For information about listToMat, see page 70. u matToList [Action][M

Chapter 2: Main Application  75 u eigVl [Action][Matrix][Calculation][eigVl]Function: Returns a list that contains the eigenvalue(s) of a square matri

Chapter 2: Main Application  76 u mRow [Action][Matrix][Row&Column][mRow]Function: Multiplies the elements of a specific row in a matrix by a spe

Chapter 2: Main Application  77Using the Vector SubmenuThe [Vector] submenu contains commands that are related to vector calculations. • A vector is h

Chapter 2: Main Application  78 u norm [Action][Vector][norm]Function: Returns the norm of a vector.Syntax: norm (Mat [ ) ]Example: To obtain the n

Chapter 2: Main Application  79Example: To transform the rectangular form [1, 1, 1] into its equivalent spherical form (in the Radian mode) u toCyl

8Editing a Program...1

Chapter 2: Main Application  80Note For the solution, the solve function returns an expression or value for the expression (Exp/Eq) input as its argum

Chapter 2: Main Application  81 u absExpand [Action][Equation/Inequality][absExpand]Function: Divides an absolute value expression into formulas witho

Chapter 2: Main Application  82Using the Assistant SubmenuThe [Assistant] submenu contains two commands related to the Assistant mode. Note that the f

Chapter 2: Main Application  83The following explains how to specify list data in arguments and how calculation results are output. (a) Specifying lis

Chapter 2: Main Application  84• “tail setting” displays the probability value tail specification, and Left, Right, or Center can be specified. Enter

Chapter 2: Main Application  85 u chiCDf [Action][Distribution/Inv.Dist][Continuous][chiCDf]Function: Returns the cumulative probability of a χ2 dist

Chapter 2: Main Application  86 u binomialCDf [Action][Distribution/Inv.Dist][Discrete][binomialCDf]Function: Returns the cumulative probability in a

Chapter 2: Main Application  87Important!See “Important!” under “invBinomialCDf” on page 86.Example: To determine the minimum number of trials when

Chapter 2: Main Application  88 u invHypergeoCDf [Action][Distribution/Inv.Dist][Inverse][invHypergeoCDf]Function: Returns the minimum number of tria

Chapter 2: Main Application  89 2-8 Using the Interactive Menu The [Interactive] menu includes most of the commands that are on the [Action] menu. Se

914-2 Configuring System Settings ...245System Application M

Chapter 2: Main Application  90 Using Another Application’s Window u To open another application’s window1. Tap the right most toolbar down arrow butt

Chapter 2: Main Application  91• For information about inputting and editing list data using the Stat Editor, see Chapter 7. u To use Stat Editor to r

Chapter 2: Main Application  92 2-10 Using VerifyVerify provides you with a powerful tool to check whether your numeric or algebraic manipulations ar

Chapter 2: Main Application  93 u To start up Probability1. On the work area window, tap the right most toolbar down arrow button.2. On the icon palet

Chapter 2: Main Application  94Important!If the program command “Pause” is used in a program, it is ignored when the program is called from Main or eA

Chapter 3: Graph & Table Application  95Chapter 3: Graph & Table ApplicationThe Graph & Table application allows you to input and graph re

Chapter 3: Graph & Table Application  96• Graph the selected function(s) ...

Chapter 3: Graph & Table Application  97 3-1 Storing FunctionsUse the Graph Editor window to store a Graph & Table application function. This

Chapter 3: Graph & Table Application  98To input this type of expression:Do this:x equality 1. Tap [Type] - [x=Type].2. Input an expression that i

Chapter 3: Graph & Table Application  992. Configure the dialog box with the following settings.To specify this: Perform this operation:Line type