Page
Be sure to keep physical records of all important data
Backing Up Data
Contents
Chapter 1: Basics
1-1General Guide
1-2Power Supply
1-3 Built-inApplication Basic Operations
2-5Matrix and Vector Calculations
2-6Specifying a Number Base
2-7Using the Action Menu
2-8Using the Interactive Menu
2-9Using the Main Application in Combination with Other Applications
3-4Using Trace
3-5Using the Sketch Menu
3-6Analyzing a Function Used to Draw a Graph
3-7Modifying a Graph
Chapter 4: Conics Application
6-2Graphing a Recursion
Chapter 7: Statistics Application
7-2Drawing a Statistical Graph
7-4Performing Advanced Statistical Calculations
Chapter 8: Geometry Application
Chapter 9: Numeric Solver Application
Chapter 10: eActivity Application
10-1Creating an eActivity
11-1Financial Application Basic Operations
11-3Calculation Formulas
12-4Program Command Reference
12-5Including ClassPad Functions in Programs
13-3Statistical Calculations
13-4Cell and List Calculations
Chapter 14: System Application
14-2Configuring System Settings
15-2Performing Data Communication between the ClassPad and a Personal Computer
15-3Performing Data Communication between Two ClassPads
15-4Connecting the ClassPad to an EA-200Data Analyzer
15-5Connecting the ClassPad to a Projector
Chapter 1:
Basics
Turning Power On or Off
Auto Power Off
Note
1-2Power Supply
Important
1-3 Built-inApplication Basic Operations
Using the Application Menu
Built-inApplications
Tap this
To start this
Tip:
Application Window
To do this:
Perform this operation:
Switch the active window
While a dual window is on the display, tap anywhere inside the window that does
not have a thick boundary around it to make it the active window. Note that you
1-4Input
Using the Soft Keyboard
uTo display the soft keyboard
Soft Keyboard Key Sets
[Math1], [Math2], [Math3], [Trig] (trigonometric), [Advance] key sets
Math1
Math2
[abc] key set
[Catalog] key set
[Number] key set
Input Basics
•The Main application is running. See “Built-inApplications” (page 12)
kEditing Input
uTo delete a single character
Example: To change the expression 369 × × 2 to 369 ×
1. c369**2
2. dK
kUsing the Clipboard for Copy and Paste
uTo copy characters
1.Drag the stylus across the characters you want to copy to select them
2.On the soft keyboard, tap p. Or tap the [Edit] menu and then tap [Copy]
• This puts a copy of the selected characters onto the clipboard
Example 2:
1.In the Main application work area, input: 2x^2 + 2x − 1. c2x{2+2x-1E
•This will display the Graph Editor window in the bottom half of the screen
Select the
•This will copy 2x^2 + 2x − 1 to the location where you dropped it
Key set
Key
Description
kTemplate Input and Line Input
uSwitching between Template Input and Line Input
1.Tap the [Math1] tab and then enter the line input mode (light blue key)
2+(d2!2)N (!2)+1)ewE
Example 3: To use the template input mode to input ()
1.Tap the [Math2] tab and then enter the template input mode (white L key)
Oxe1f10exE
Example 2: 2xyE
uTo input a series of multiple characters
Example: abcE
Example: a*b+cE
kUsing the Alphabet Keyboard
1-5ClassPad Data
Data Types and Storage Locations (Memory Areas)
ClassPad uses a “main memory” memory area to store various types of data
Examples:
Executing “10
Main Memory Data Types
data type
data type name
Data Type Name
Data Type
Using Variable Manager
About Variable Types
uTo start up Variable Manager
uVariable Manager operations
Do this:
Deselect a folder or
Clear the check box next to the folder or variable name. To deselect all the
variable
folders or variables in the list, tap [All] and then [Deselect All]
Delete a folder
Selecting a Variable
Folder and Variable Name Rules
uTo delete a folder
uTo input a folder name or variable name into an application
Managing Application Files
The applications below can save data to files
uTo save a file
1.Tap [File] and then [Save]
uTo open an existing file
1-6Creating and Using Variables
Creating a New Variable
uClassPad Operation
Variable Usage Example
1.Assign 5 to
51WxE
2.Check the contents of variable “eq1”
0eqbw
4.Change the current folder specification to “Test”
eq1E
main\eq1E
eq2E
Rules Governing Variable Access
1-7Configuring Application Format Settings
Select this O
menu command:
uTo configure application format settings
Application Format Settings
Switch between complex number calculations
Select the “Complex Format” check box to enter the
(Complex mode) and real number calculations (Real
Complex mode, or clear the check box* to enter the
mode)
kGraph Format Dialog Box
[Basic] tab
To specify display of Graph window axes
Tap 1 and then tap one of the settings described below
On: show axis
[Special] tab
To specify the row width for Stat Editor and data table displays
To specify a source for table data
To specify a source for summary table data
To show or hide the second derivative for summary tables
kGeometry Format Dialog Box
To specify the Geometry window numeric value display format
Tap 1 and then select the format you want. The initial default Number
1Format setting is Fix2. For more information, see “To specify the numeric
2value display format” (page 34)
kFinancial Format Dialog Box
To specify the number of days in a year
3To specify the date format
To specify the status of input fields when starting a new calculation
To specify odd period handling
Compound (CI): Apply compound interest to the odd period when
1performing a Compound Interest calculation
3Off*: Apply no interest to the odd period when performing a Compound
4Interest calculation
1-8When you keep having problems…
1.Initialize all application format settings
2.Perform the RAM reset (RESTART) operation
To perform the RAM reset operation Important
3.Reset the ClassPad
Chapter 2:
Main Application
Using the eKey
0202 Calculation examples
Omitting the Multiplication Sign
You can omit the multiplication sign in any of the following cases
•In front of a function… 2sin (30), 10log (1.2), etc
Calculation Priority Sequence
Your ClassPad automatically performs calculations in the following sequence
1Commands with parentheses (sin(, diff(, etc.)
2Factorials (x!), degree specifications (o, r ), percents (%)
3Powers
Normal
Fix
Sci
50 ÷ 4
1.25E +
2-2Using the Calculation History
You can edit a calculation expression in the calculation history and then
uTo delete part of the calculation history contents
Move the cursor to the expression line or result line of the
2.Tap [Edit] and then [Delete]
Problem
Operation
+ 82.5 Rw
Trigonometric and Inverse Trigonometric Functions
S 0.5 w
1500 * 12 &w
660 / 880 &w
2500 *( 1 + 15 &
3500 *( 1 - 25 &
:- 3.4567 w
u“rand” Function
“randList” Function
u“randNorm” Function
u“randBin” Function
• “n” and “m” must be positive integers
Randomly produce the number of heads that can be
[randBin]
, 0.5 w
expected in accordance with binomial distribution for
u“iLcm” Function
u“iMod” Function
Permutation (nPr) and Combination (nCr)
uTotal Number of Permutations
uTotal Number of Combinations
Condition Judgment (judge, piecewise)
u“judge” Function
u“piecewise” Function
Angle Symbol (∠)
Derivative Symbol (’)
Primality Test (isPrime)
isPrime(Exp/List[ ) ]
• Exp or all of the elements of List must be integers
Determine whether the numbers 51 and 17 are
[isPrime] { 51 , 17 })w
Solution
Example
Dirac Delta Function
Syntax: delta(x)
nth-DeltaFunction
2-4List Calculations
Inputting List Data in the Work Area
LIST Variable Element Operations
Using a List in a Calculation
Using a List to Assign Different Values to Multiple Variables
2-5Matrix and Vector Calculations
Inputting Matrix Data
Inputting Matrix Values in a Single Line
To input the matrix
and assign it to the variable “mat1” in the Main application work area
2-6Specifying a Number Base
•Except for Ans (Answer Memory variable), you cannot use variables
If a calculation produces a
Binary: 0
Octal: 0 to
Selecting a Number Base
uTo select the number base for the line where the cursor is located
Number System
Suffix
uTo specify a number base for an input value
2-7Using the Action Menu
Abbreviations and Punctuation Used in This Section
Exp:
Expression (Value, Variable, etc.)
List:
Example Screenshots
When the input expression does not fit:
When the output expression does not fit:
Using the Transformation Submenu
uapprox [Action][Transformation][approx]
urFactor [Action][Transformation][factor][rFactor]
rFactor
ufactorOut [Action][Transformation][factor][factorOut]
factorOut
ucombine [Action][Transformation][combine]
utoFrac [Action][Transformation][Fraction][toFrac]
toFrac
upropFrac [Action][Transformation][Fraction][propFrac]
propFrac
udms [Action][Transformation][DMS][dms]
Laplace Transform of a Differential Equation
ufourier [Action][Advanced][fourier], invFourier [Action][Advanced][invFourier]
fourier
invFourier
(ω)
Transform Definition
n (optional)
Modern Physics
Pure Math
Probability
Using the Calculation Submenu
udiff [Action][Calculation][diff]
diff
uimpDiff [Action][Calculation][impDiff]
impDiff
uΠ [Action][Calculation][Π]
urangeAppoint [Action][Calculation][rangeAppoint]
rangeAppoint
umod [Action][Calculation][mod]
mod
ugcd [Action][Calculation][gcd/lcm][gcd]
gcd
ulcm [Action][Calculation][gcd/lcm][lcm]
lcm
udenominator [Action][Calculation][fraction][denominator]
uconjg [Action][Complex][conjg]
conjg
ure [Action][Complex][re]
uim [Action][Complex][im]
ucExpand [Action][Complex][cExpand]
Using the List-CreateSubmenu
useq [Action][List][Create][seq]
seq
uaugment [Action][List][Create][augment]
augment
urotate [Action][List][Create][rotate]
rotate
usortA [Action][List][Create][sortA]
sortA
usortD [Action][List][Create][sortD]
umedian [Action][List][Statistics][median]
median
umode [Action][List][Statistics][mode]
mode
uQ1 [Action][List][Statistics][Q1]
uprod [Action][List][Calculation][prod]
prod
ucuml [Action][List][Calculation][cuml]
cuml
uAlist [Action][List][Calculation][Alist]
Using the Matrix-CreateSubmenu
utrn [Action][Matrix][Create][trn]
trn
uaugment [Action][Matrix][Create][augment]
uident [Action][Matrix][Create][ident]
ulistToMat [Action][Matrix][Create][listToMat]
umatToList [Action][Matrix][Create][matToList]
Using the Matrix-Calculationand Matrix-Row&ColumnSubmenus
udim [Action][Matrix][Calculation][dim]
udet [Action][Matrix][Calculation][det]
ueigVl [Action][Matrix][Calculation][eigVl]
eigVl
ueigVc [Action][Matrix][Calculation][eigVc]
eigVc
uLU [Action][Matrix][Calculation][LU]
umRow [Action][Matrix][Row&Column][mRow]
mRow
umRowAdd [Action][Matrix][Row&Column][mRowAdd]
mRowAdd
urowAdd [Action][Matrix][Row&Column][rowAdd]
Using the Vector Submenu
uaugment [Action][Vector][augment]
ufill [Action][Vector][fill]
udim [Action][Vector][dim]
uunitV [Action][Vector][unitV]
unorm [Action][Vector][norm]
ucrossP [Action][Vector][crossP]
crossP
udotP [Action][Vector][dotP]
dotP
utoCyl [Action][Vector][toCyl]
toCyl
z
Using the Equation/Inequality Submenu
usolve [Action][Equation/Inequality][solve]
udSolve [Action][Equation/Inequality][dSolve]
urewrite [Action][Equation/Inequality][rewrite]
rewrite
uexchange [Action][Equation/Inequality][exchange]
exchange
uabsExpand [Action][Equation/Inequality][absExpand]
absExpand
uandConnect [Action][Equation/Inequality][andConnect]
andConnect
ugetRight [Action][Equation/Inequality][getRight]
Using the Assistant Submenu
uarrange [Action][Assistant][arrange]
arrange
ureplace [Action][Assistant][replace]
replace
Assignment of List Data Calculation Results to Variables
prob
unormPDf [Action][Distribution/Inv.Dist][Continuous][normPDf]
normPDf
unormCDf [Action][Distribution/Inv.Dist][Continuous][normCDf]
utPDf [Action][Distribution/Inv.Dist][Continuous][tPDf]
tPDf
utCDf [Action][Distribution/Inv.Dist][Continuous][tCDf]
tCDf
uinvTCDf [Action][Distribution/Inv.Dist][Inverse][invTCDf]
uchiCDf [Action][Distribution/Inv.Dist][Continuous][chiCDf]
chiCDf
uinvChiCDf [Action][Distribution/Inv.Dist][Inverse][invChiCDf]
invChiCDf
ufPDf [Action][Distribution/Inv.Dist][Continuous][fPDf]
ubinomialCDf [Action][Distribution/Inv.Dist][Discrete][binomialCDf]
binomialCDf
uinvBinomialCDf [Action][Distribution/Inv.Dist][Inverse][invBinomialCDf]
invBinomialCDf
xInv
ugeoPDf [Action][Distribution/Inv.Dist][Discrete][geoPDf]
geoPDf
ugeoCDf [Action][Distribution/Inv.Dist][Discrete][geoCDf]
geoCDf
uinvGeoCDf [Action][Distribution/Inv.Dist][Inverse][invGeoCDf]
uinvHypergeoCDf [Action][Distribution/Inv.Dist][Inverse][invHypergeoCDf]
invHypergeoCDf
Using the Financial Submenu
Using the Command Submenu
uDefine
2-8Using the Interactive Menu
Interactive Menu Example
[Interactive] menu operations come in handy in the following cases
•When you want to use a command on an expression you are calculating
•When you want to use a command that requires multiple arguments
Using Another Application’s Window
To open another application’s window
• This displays a palette of application icons
2.Tap the button that corresponds to the window you want to display
uTo close another application’s window
uTo use Stat Editor to recall a LIST variable created in the work area
Using the Geometry Window
uTo drag an expression from the work area to the Geometry window
Dropping this into the Geometry window:
Displays this:
2-10Using Verify
uTo start up Verify
1. On the work area window, tap the right most
toolbar down arrow button
2. On the icon palette that appears, tap W
2-12Running a Program in the Main Application
You can run a program in the Main application or the eActivity application
Syntax: Folder name\Program name(parameter)
Page
Chapter 3:
Graph & Table Application
Graph window
• Clear all of the Graph window contents
Zoom
Analysis - Trace or
Analysis - Sketch
3-1Storing Functions
Using Graph Editor Sheets
Storing a Function
To input this type of
expression:
x equality
Tap [Type] - [x=Type]
Input an expression that includes variable y and then press E
y inequality
Tap [Type], [Inequality], and then tap one of the following:
To specify this:
Shading the Region Bounded by Two Expressions
uTo shade the region bounded by two expressions
Overlaying Two Inequalities in an Intersection Plot / Union Plot
Intersection Plot:
3-2Using the Graph Window
Configuring View Window Parameters for the Graph Window
uTo configure View Window parameters
To configure this setting:
Rectangular Coordinates
Use this item:
To configure this View Window parameter:
Polar Coordinates and Parametric Coordinates
View Window Preset Parameters
Note:
Parameter Name
View Window parameter precautions
Using View Window Memory
Panning the Graph Window
You can drag the Graph window screen to scroll (pan) its contents
•This causes the graph to be redrawn on the Graph window
Scrolling the Graph Window
•Tapping the graph controller arrows at the edges of the Graph window
To do this on the Graph window:
Using Quick Zoom
Command
View Window Parameter Values*1
xmin
Saving a Screenshot of a Graph
uTo open a screenshot of a graph
uTo save a screenshot of a graph
uTo clear the current screenshot of a graph
Adjusting the Lightness (Fade I/O) of the Graph Window Background Image
3-3Using Table & Graph
Generating a Number Table
y=Type: (x, y) number table
•Specifying the value range of x, , or t using the Table Input dialog box
Tap the [Type] menu, and then select the type
uTo generate a number table by assigning list values to x, , or t
uTo draw a graph using a number table
uTo save a number table to a list
Generating Number Table Values from a Graph
0303 To generate number table values from the y = x3 – 3x graph
Generating a Summary Table
Creating a summary table with the View Window settings
Specifying the range of
3-4Using Trace
Using Trace to Read Graph Coordinates
uTo perform a trace operation
On the Graph Editor window, input and store a function, and then tap
• Here, input y = x2 – 3 into line y1
3-5Using the Sketch Menu
Using Sketch Menu Commands
This section describes how to use each of the commands on the [Sketch] menu
uTo clear figures inserted using the Sketch menu
uTo plot a point on the Graph window
uTo write text on the Graph window
1.While the Graph window is active, tap [Analysis], [Sketch], and then [Text]
2.On the dialog box that appears, enter the text you want and then tap [OK]
•This displays the word “Text” in the lower right corner of the Graph window
3.Place the stylus on the screen and hold it there
3-6Analyzing a Function Used to Draw a Graph
What You Can Do Using the G-SolveMenu Commands
Analysis - G-Solve- x-Cal/y-Cal- x-Cal
Analysis - G-Solve- x-Cal/y-Cal- y-Cal
• Root (the x-intercept)
3-7Modifying a Graph
uTo modify a single graph (Direct Modify)
uTo modify multiple graphs simultaneously (Dynamic Modify)
Chapter 4:
Conics Application
4-1Inputting an Equation
uTo input an equation using a Conics Form
On the Conics Editor window, tap
3.Change the coefficients of the equation as required
uTo input an equation manually
4-3Using G-Solveto Analyze a Conics Graph
G-Solve- x-Cal/y-Cal- x-Cal
G-Solve- x-Cal/y-Cal- y-Cal
G-Solve- Focus
G-Solve- Vertex
uTo determine the focus of the parabola x = 2(y – 1)2 –
Chapter 5:
Differential Equation Graph Application
• Toggle the use of unit vectors on or off for slope field or phase
plane graphing
Edit - Unit Vectors
5-1Graphing a Differential Equation
Graphing a First Order Differential Equation
uTo input a first order differential equation and draw a slope field
0501 To input y’ = y2 − x and draw its slope field
uTo input initial conditions and graph the solution curves
Graphing a Second Order Differential Equation
uTo input a second order differential equation and draw a phase plane
Graphing an Nth-orderDifferential Equation
Configuring and Modifying Initial Conditions
uTo modify an initial condition on the Differential Equation Graph window
uTo configure new initial conditions on the Differential Equation Graph window
Configuring Differential Equation Graph View Window Parameters
uTo configure differential equation graph View Window settings
Differential equation graph View Window parameters [Window] tab
Setting
[Solutions] tab
5-2Drawing f(x) Type Function Graphs and Parametric Function Graphs
uTo draw an f(x) type function graph
uTo draw a parametric function graph
5-3Using Trace to Read Graph Coordinates
uTo start a point trace
uTo start a graph/curve trace
2.Tap = or [Analysis] - [Trace]
To draw this type of graph:
Drop this type of expression or value into the Differential Equation
Graph window:
Chapter 6:
Sequence Application
Buttons common to multiple windows
6-1Recursive and Explicit Form of a Sequence
Determining the General Term of a Recursion Expression
About rSolve
Calculating the Sum of a Sequence
6-2Graphing a Recursion
About LinkTrace
Chapter 7:
Statistics Application
2.Input the data you want
3.Press Eto store the data in the cell
uTo create a list
1.On the Stat Editor window, tap a list name cell to select it
2.Enter up to eight bytes for the list name you want, and then press E
7-2Drawing a Statistical Graph
•Function graphs (using the Graph & Table application’s Graph Editor window)
Operation Flow Up to Statistical Graphing
uTo prepare list data for statistical graphing
Prepare the list data using one of the patterns shown below
uTo configure statistical graph settings
Draw:
Type:
Single-variable
Paired-variable
Med-BoxPlot (MedBox)
Normal Distribution Curve (NDist)
y
2 π σ
Histogram Bar Graph (Histogram), Broken Line Graph (Broken)
kRegression graphs
Linear regression graph
Quadratic regression graph
Logistic regression graph
Regression types:
Logistic regression
y
Overlaying a Regression Graph on a Scatter Plot
* You can also overlay on other graph types as well
Draw the scatter plot. Here we will use the operation under
Overlaying a Function Graph on a Statistical Graph
You can overlay an existing statistical graph with any type of function graph
2.Tap ! to display the Graph Editor window
3.Input the function
5.Tap y on the Graph Editor window
7-3Performing Basic Statistical Calculations
Calculating Statistical Values
uTo display single-variablecalculation results
Calculation Methods for Q1 and Q3
, Q
on Data] checked:
Frequency
Cumulative Frequency
Cumulative Frequency Ratio
uTo display paired-variablecalculation results
Performing Regression Calculations
uTo view regression calculation results
MSe
MSe Formulas
Linear:
7-4Performing Advanced Statistical Calculations
2.On the Command menu, select the command you want to execute
4.Tap [Next >>]
•This displays a screen for specifying conditions and inputting values
5.Input values and configure settings for each of the items on the screen
6.Tap [Next >>]
Tests
1-Sample
2-Sample
1-Proportion
2-Proportion
Linear Regression
n: sample size (nt3)
Test (Chi-squareTest) .... [Test] - [χ
Test]
To specify observed matrix: a
Two-WayANOVA .... [Test] - [Two-WayANOVA]
Temperature B1
Temperature B2
Time A1
113
Lower, Upper = (o1 – o2) Z
Lower, Upper
Lower, Upper
Lower, Upper = oo
Distributions
Normal Probability Density .... [Distribution] - [Normal PD]
f (x)
Calculates the normal probability density for a specified value
2π σ
Cumulative Distribution
Inverse
Binomial Distribution Probability
Binomial Cumulative Distribution
Inverse Binomial Cumulative Distribution
Poisson Cumulative Distribution
Inverse Poisson Cumulative Distribution
Geometric Distribution Probability
Geometric Cumulative Distribution
Inverse Geometric Cumulative Distribution
Input and Output Terms
kInput Terms
C-Level
Contrib
Expected
kOutput Terms
Err
n:df
/ s
SEb
Chapter 8:
Geometry Application
• Display a submenu for drawing a figure of specially shaped
figures such as triangles and rectangles (page 156)
Draw - Special Polygon
8-1Drawing Figures
Drawing a Figure
uTo plot a point
1.Tap [Draw] - [Basic Object] - [Point], or tap
2.Tap the location on the screen where you want to plot a point
uTo draw a line segment
uTo add a labeled point to an existing line
uTo draw an infinite line
uTo draw a ray
uTo draw a vector
uTo draw an ellipse
uTo draw a hyperbola
uTo draw a parabola
uTo draw a polygon
uTo draw a function
uTo draw a polar equation graph
uTo draw a parametric equation graph
Inserting Text Strings into the Screen
Attaching an Angle Measurement to a Figure
uTo attach an angle measurement to a figure
Example: To attach the measurement of angle A in triangle
ABC
Coordinates of selected point
Any single point (including the apex of a polygon)
Direction of line or vector
A single line (line segment, infinite line, ray, vector
or any side of a polygon)
uTo draw a triangle
Using the Construct Submenu
uTo construct a perpendicular bisector
uTo construct a midpoint
uTo construct the point of intersection of two lines
uTo construct an angle bisector
uTo construct a line parallel to another line through a specified point
uTo construct a tangent to a curve through a specified point
uTo reflect a line segment with respect to a specified line of symmetry
uTo translate a line segment by inputting a vector
uTo translate a line segment by selecting a vector
uTo rotate a line segment
uTo dilate a line segment toward a specified center point
uTo transform a triangle using a matrix or vector (general transform)
Tap [OK]. This performs the parallel displacement and draws triangle A’’B’’C’’
8-2Editing Figures
Selecting and Deselecting Figures
uUsing Select
• Tap G on the toolbar
•To select side BC of the triangle, tap it
Moving and Copying Figures
uTo move a figure
uTo copy a figure
Pinning an Annotation on the Geometry Window
uTo pin or unpin an annotation on the Geometry window
Specifying the Color and Line Type of a Displayed Object
uTo specify the color and line type of a particular object
uTo specify the color and line type of all the objects on the Geometry window
Changing the Display Priority of Objects
8-3Using the Measurement Box
Viewing the Measurements of a Figure
Icon
Icon Name
This icon appears when this
uTo view the measurements of a line segment
Specifying and Constraining a Measurement of a Figure
uTo specify and constrain the measure of an angle of a triangle
3.Input 90 into the measurement box and press E
• This specifies and constrains the measure of angle B at 90 degrees
uTo clear all settings constrained with the measurement box
Tap [Edit] and then [Clear Constraints]
Changing a Label or Adding a Name to an Element
8-4Working with Animations
Using Animation Commands
[Edit] – [Animate]
[View] – [Animation UI]
uTo add an animation and run it
uTo replace the current animation with a new one
uTo trace a locus of points
uTo edit an animation
Steps:
Animations:
Traces:
uTo view an animation table
8-5Using the Geometry Application with Other Applications
Drag and Drop
Geometric Figure
Drag and drop into another application transforms to:
Copy and Paste
Chapter 9:
Numeric Solver Application
uTo solve an equation
1.On the Numeric Solver window, input an equation
Here, we will input the equation
2.Press E
3.Input 2 as the values for variable y (to the right of y=)
Chapter 10:
eActivity Application
3.After the eActivity is the way you want, tap [File] and then [Save]
Inserting Data into an eActivity
Text row
A text row can be
Calculation row
uTo insert a calculation row
•< indicates the Calculation Input mode is selected
3.Press Eafter inputting an expression to display its result
Inserting an Application Data Strip
Title
Application data strip list
To insert this type of application data:
Select this [Insert] menu item:
Or tap this
button:
Inserting a Geometry Link Row
uTo use a Geometry Link row
10-2Transferring eActivity Files
File Compatibility
The ClassPad
Transferring eActivity Files between a ClassPad Unit and a Computer
Transferring eActivity Files between Two ClassPad Units
Chapter 11:
Financial Application
5.Tap [Calc(1)] and then [Simple Interest] again
6.Change the I% value to 3, tap [SI], and then [SFV]
•The SI and SFV values are updated in accordance with the new I% value
Page Operations
Tap
Configuring Financial Application Settings
Default settings
Local settings
Financial Calculation
Setting Items
11-2Performing Financial Calculations
To perform this type of calculation:
Select this menu item:
11-3Calculation Formulas
Simple Interest
1 + i × Frac (n)
NPV
(CF0 t 0)
PBP
n –
NPVn
Cost/Sell/Margin
Depreciation
uStraight-LineMethod
uFixed-PercentageMethod
uSum-of-the-Years’-DigitsMethod
uPRC when “Date” is specified for “Bond Interval”
uPRC when “Term” is specified for “Bond Interval”
uYLD
Break-EvenPoint
uProfit (Profit Amount/Ratio Setting: Amount (PRF))
11-4Financial Calculation Functions
Financial
Function
Syntax
This function
11-5Input and Output Field Names
APR
BAL
C/Y
Cash
Chapter 12:
Program Application
Program Loader window and Program Editor window common commands
O- Window - Program Output or
O- Window - Text File Contents
12-1Creating and Running Program
Creating a Program
S = 2 3 A2, V = 23 A3
uTo create and save a new program
1.On the Program Loader or Program Editor window, tap O
After the program is the way you want, tap
•To run this program see “Running a Program” on page
2 ⋅ (3) ⋅ A^2 ⇒ S: (2)/3 ⋅ A^3 ⇒
Pausing Program Execution
Parameter variable box
Main Program:
Subroutine: “Sub1”
Jumps to subroutine program “Sub1”
Subroutine: “Sub2”
Using Strings in a Program
3.Input a side length of 7 and tap [OK]
Terminating Program Execution
Pressing cwhile a program is running terminates the program
Creating a Text File
uTo create and save a new text file
Using Text Files
File Name: “CAUTION”
Program that displays contents of
“CAUTION” file
Converting a Text File to a Program File
12-2Debugging a Program
•If an error message appears when you try to save the program
•If an error message appears when you try to run the program
•If a program produces some abnormal or unexpected result
Debugging After an Error Message Appears
12-3 User-definedFunctions
Creating a New User-definedFunction
uTo create and save a new user-definedfunction using the Program Editor window
uTo create a user-definedfunction using the Define command
Executing a User-definedFunction
Editing a User-definedFunction
uTo edit a user-definedfunction
•Tap the [Type] down arrow button and then select “Function”
4.Edit the expression and/or parameter variables as required
12-4Program Command Reference
Using This Reference
Break
Ctrl - Control
Syntax Conventions
Command List
Symbols
(Carriage Return)
: (Multi-statementCommand)
Ctrl
BinomialCD
For
While
Switch
BrokenMisc - Statistics(1) - Graph
ColorBlack, ColorBlue, ColorRed, ColorMagenta
ColorGreen, ColorCyan, ColorYellow
I/O - Color
CopyVar
Cross
DispStat
Syntax: DispStat
DispText
Syntax: DispText
Function: This command displays the Program Output window
DrawSeqEtrCon, DrawSeqEtrPlt
DrawSeqEtrCon
DrawSeqEtrPlt
DrawShade
DrawStat
GetKey
I/O - Input
Code
GetPen
GetVar38kI/O - Communication
HypergeoCD
HypergeoPD
If~Then~ElseIf~Else~IfEndCtrl - If
Then
IfEnd
InputFunc
Description: See Input
InputStr
Syntax: InputStr<variable name>[,"<string 1>"[," <string 2>"]]
IntersectionMisc - Graph&Table(1)
Local
Locate
I/O - Output
Lock
LockFolderMisc - Variable - Folder
MultiSortD
NDistMisc - Statistics(1) - Graph
NewFolderMisc - Variable - Folder
Ctrl - For
See For~To~(Step~)Next
OneVariable
OneWayANOVA
OpenComPort38kI/O - Communication
PeriodsAnnual
PeriodsSemi
PowerReg (PowerR)
Print
PrintNatural
PTBrokenThck
PTDot
RclVWinMisc - Graph&Table(2)
Syntax: RclVWin{<variable name> ; <folder name\ file name>}
Receive38kI/O - Communication
Syntax: Receive38k<variable name
Function: Receives EA-200data
SetAxes
SetCellWidthMisc - Setup(4)
SetComplexMisc - Setup(1)
SetCoord
SetDecimal
SetReal
SetSci
SetSequenceMisc - Setup(4)
StepDisp
SetSimulGraphMisc - Setup(2)
StatGraphMisc - Statistics(1)
Scatter
SinR
LogisticR
Graph Type 4: Histogram, MedBox, ModBox, NDist, Broken
StrLwr
StrMid
StrRight
StrRotate
StrShift
TPD
TwoPropZInt
TwoPropZTest
TwoSampleFTest
TwoSampleTInt
SetSmryTable
Wait
While~WhileEndCtrl - While
While~WhileEnd
WhileEnd
12-5Including ClassPad Functions in Programs
Including Graphing Functions in a Program
Including Table & Graph Functions in a Program
Including Recursion Table and Recursion Graph Functions in a Program
Including Statistical Graphing and Calculation Functions in a Program
Chapter 13:
Spreadsheet Application
Edit - Fill - Fill Range
• Display a dialog box for specifying a sequence to fill a range of cells
Edit - Fill - Fill Sequence
Edit - Sort/Search - Sort, L or :
Edit - Sort/Search - Search or e
13-1Inputting and Editing Cell Contents
Selecting Cells
To select this:
Inputting Data into a Cell
Inputting a Formula
uTo input formula “=mean(B1:B3)” in cell B5
Inputting a Cell Reference
There are two types of cell references: relative and absolute
Relative Cell Reference
Absolute Cell References
This cell reference:
Cell Data Types (Text Data and Calculation Data)
When this data type is
Inputting this into
Causes this to be displayed:
specified:
uTo fill a range of cells with the same value (Fill Range)
uTo fill a column of cells with a numeric sequence (Fill Sequence)
Parameter
Using the Cell Viewer Window
uTo view or hide the Cell Viewer window
Changing the Text Color and Fill Color of Specific Cells
Copying or Cutting Cells and Pasting Them to Another Location
uTo copy or cut a single cell and paste it to another cell or cells
1.Tap the cell that you want to copy or cut
2.Tap [Edit] - [Copy] (or [Cut])
4.Tap [Edit] - [Paste]
Importing and Exporting Variable Values
uTo import the data assigned to a variable
LIST variable “{1,2,3}”
MAT variable “[[1,2][3,4]]”
uTo export spreadsheet data to an EXPR variable
13-2Graphing
Basic Graphing Steps
The following are the basic steps for graphing spreadsheet data
1.Input the data you want to graph into the spreadsheet
2.Select the cells that contain the data you want to graph
• When [Graph] - [Row Series] is selected, each row is treated as one
set of data. Item A data (blue), Item B data (red), and Item C data
(green) are cumulative, and there are two bars, one for each of the two
days of the week. This lets you see the cumulative sales for each day
Graph Colors and Color Link
3.Select the color you want and then tap [OK]
•This will change the point to the color you selected
Line Graph, Column graph, Bar graph:
Scatter graph:
Histogram, Box Whisker:
Graph Menu and Graph Examples
[Graph] - [Line]
[Clustered] D
[Stacked] F
[100% Stacked] G
[Graph] - [Pie] Z
[Graph] - [Scatter]
[Graph] - [Histogram]
[Graph] - [Box Whisker]
Regression Graph Operations (Curve Fitting)
uTo plot a scatter graph and then draw its regression graph
To draw this:
Select this [Calc] menu item:
5.To clear all regression graphs, tap [Edit] - [Clear All]
Other Graph Window Operations
uTo change the appearance of a graph by dragging a point
uTo use drag and drop to obtain the data of a graph
Dragging this to a cell in the
Creates a table containing these values starting from the
13-3Statistical Calculations
Single-variable, Paired-variableand Regression Calculations
Prepare this type of data:
uTo execute a regression calculation and paste the results into the spreadsheet
3.On the calculation result window, tap the [Output>>] button
4.On the output window, tap [Paste]
Link check box
Test and Interval Calculations
Z Tests, t Tests, Two-Sample F Test, and Interval Calculations
Linear Regression t Test
χ2 Test
χ2 GOF Test
One-WayANOVA
Two-WayANOVA
13-4Cell and List Calculations
Using the Cell Calculation Functions
row
Function: Returns the row number of a specified cell
Syntax: row(cell)
Using the List Calculation Functions
[Calc] - [List-Statistics]submenu
min, max, mean, median, mode, Q1, Q3, percentile, stdDev, variance
[Calc] - [List-Calculation]submenu
sum, prod, cuml, Alist, percent, polyEval, sequence, sumSeq
Chapter 14:
System Application
Using the Main Memory Sheet and eActivity Sheet
Main Memory Sheet
This item:
Shows how much memory is used by this type of data:
eActivity Sheet
14-2Configuring System Settings
System Application Menus and Buttons
System - Reset or ;
System - Initialize or n
System - Display Settings or Z
To delete this type of data:
Select this option:
uTo initialize your ClassPad
Warning
uTo adjust display brightness
uTo specify the display language
1.On the System application window, tap [System] - [Language], or
• This returns to the application menu
uTo specify the complex number imaginary unit (i or j)
1.On the System application window, tap [System] - [Imaginary Unit]
uTo optimize Flash ROM (eActivity area and storage area)
uTo adjust touch panel alignment
uTo view version information
uTo register a user name on a ClassPad
Chapter 15:
Performing Data Communication
Wakeup
Communication Application Menus and Buttons
Link - Transmit or E
15-2Performing Data Communication between the ClassPad and a Personal Computer
You can perform the following operations when connected to a computer
Transfer data between the ClassPad and a computer
Transfer ClassPad display image data to the computer
Computer System Requirements
Connecting and Disconnecting with a Computer in the USB Flash Mode
uTo establish a connection between ClassPad and a computer
uTo terminate the connection between the ClassPad and a computer
Transferring Data between the ClassPad and a Personal Computer
uTo transfer data between ClassPad and a computer
Auto Import of VCP Files
Rules for ClassPad Files and Folders
The following are characters that can be used in file names and folder names
VCP and XCP File Operations
A save operation saves the following variables and eActivity files
uTo open a VCP file
uTo create a new VCP file
uTo export variable data to XCP files
uTo export eActivity data to XCP files
uTo import an XCP file
15-3Performing Data Communication between Two ClassPads
Connecting to Another ClassPad Unit
Transferring Data between Two ClassPads
On the sending ClassPad:
To list this on the Select Data dialog box:
Select this [View] menu command:
Select this [All] menu command:
On the receiving ClassPad:
15-4Connecting the ClassPad to an EA-200Data Analyzer
Connecting a ClassPad to a CASIO EA-200Data Analyzer
1. Turn off the ClassPad and Data Analyzer
15-5Connecting the ClassPad to a Projector
Projecting ClassPad Screen Contents from a Projector
Precautions when Connecting
Appendix
Page
Page
Page
System Variable Table
Name
Type
an0
an1
pˆ1
pˆ2
probA
probAB
probB
Σxy
Graph Types and Executable Functions
: Executable −: Not executable
xt
Stat
Function
Error and Warning Message Tables
Error Message Table
Error Message
Page
Warning Message Table
Warning Message
Low Memory Error Processing
Resetting and Initializing the ClassPad
RAM Reset:
Memory Reset:
Memory Initialize:
uTo perform the RAM reset operation
Number of Digits and Precision
Number of Digits
Standard Mode
Decimal Mode
Precision
Display Brightness and Battery Life
Display Brightness
Battery Life
ClassPad Operation
Display Brightness
Condition
(a)
(b)
(c)
Auto power off:
