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fx-CP400
Casio fx-CP400 User Manual
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Table of Contents
Default Chapter
3
Table of Contents
3
About this User's Guide
9
Chapter 1: Basics
10
General Guide
10
Classpad at a Glance
10
Turning Power on or off
11
Power Supply
11
Backing up Data
11
Built-In Application Basic Operations
12
Using the Application Menu
12
Built-In Applications
12
Application Window
13
Using the O Menu
14
Interpreting Status Bar Information
15
Pausing and Terminating an Operation
15
Input
15
Using the Soft Keyboard
15
Soft Keyboard Key Sets
16
Input Basics
17
Various Soft Keyboard Operations
20
Classpad Data
25
Data Types and Storage Locations (Memory Areas)
25
Main Memory Data Types
26
Main Memory Folders
26
Using Variable Manager
27
Managing Application Files
30
Creating and Using Variables
31
Creating a New Variable
31
Variable Usage Example
32
Library" Folder Variables
32
Rules Governing Variable Access
33
Configuring Application Format Settings
34
Application Format Settings
34
Initializing All Application Format Settings
40
When You Keep Having Problems
41
Chapter 2: Main Application
42
Main Application-Specific Menus and Buttons
42
Basic Calculations
42
Arithmetic Calculations and Parentheses Calculations
42
Using the E Key
43
Omitting the Multiplication Sign
43
Using the Answer Variable (Ans)
43
Assigning a Value to a Variable
43
Calculation Priority Sequence
44
Calculation Modes
44
Using the Calculation History
46
Function Calculations
46
List Calculations
55
Inputting List Data in the Work Area
55
LIST Variable Element Operations
55
Using a List in a Calculation
55
Using a List to Assign Different Values to Multiple Variables
55
Matrix and Vector Calculations
56
Inputting Matrix Data
56
Performing Matrix Calculations
56
Using a Matrix to Assign Different Values to Multiple Variables
57
Specifying a Number Base
57
Binary, Octal, Decimal, and Hexadecimal Calculation Ranges
57
Selecting a Number Base
58
Arithmetic Operations
58
Bitwise Operations
58
Using the Baseconvert Function (Number System Transform)
59
Using the Action Menu
59
Abbreviations and Punctuation Used in this Section
59
Example Screenshots
60
Using the Transformation Submenu
60
Using the Advanced Submenu
62
Using the Calculation Submenu
65
Using the Complex Submenu
67
Using the List-Create Submenu
69
Using the List-Statistics and List-Calculation Submenus
70
Using the Matrix-Create Submenu
73
Using the Matrix-Calculation and Matrix-Row&Column Submenus
74
Using the Vector Submenu
77
Using the Equation/Inequality Submenu
79
Using the Assistant Submenu
82
Using the Distribution/Inv.dist Submenu
82
Using the Financial Submenu
88
Using the Command Submenu
88
Using the Interactive Menu
89
Interactive Menu Example
89
Using the "Apply" Command
89
Using the Main Application in Combination with Other Applications
89
Using Another Application's Window
90
Using the Stat Editor Window
90
Using the Geometry Window
91
Using Verify
92
Using Probability
92
Running a Program in the Main Application
93
Chapter 3: Graph & Table Application
95
Graph & Table Application-Specific Menus and Buttons
95
Storing Functions
97
Using Graph Editor Sheets
97
Storing a Function
97
Graphing a Stored Function
98
Shading the Region Bounded by Two Expressions
99
Overlaying Two Inequalities in an Intersection Plot / Union Plot
99
Saving Graph Editor Data to Graph Memory
100
Using the Graph Window
100
Configuring View Window Parameters for the Graph Window
100
Using View Window Memory
102
Panning the Graph Window
103
Scrolling the Graph Window
103
Zooming the Graph Window
103
Using Quick Zoom
104
Using Built-In Functions for Graphing
104
Saving a Screenshot of a Graph
105
Adjusting the Lightness (Fade I/O) of the Graph Window Background Image
105
Using Table & Graph
106
Generating a Number Table
106
Showing Linked Displays of Number Table Coordinates and Graph Coordinates (Link Trace)
107
Generating Number Table Values from a Graph
108
Generating a Summary Table
108
Using Trace
109
Using Trace to Read Graph Coordinates
109
Using the Sketch Menu
110
Using Sketch Menu Commands
110
Analyzing a Function Used to Draw a Graph
112
What You Can Do Using the G-Solve Menu Commands
112
Using G-Solve Menu Commands
112
Modifying a Graph
113
Chapter 4: Conics Application
114
Conics Application-Specific Menus and Buttons
114
Inputting an Equation
115
Drawing a Conics Graph
115
Drawing a Parabola
115
Drawing a Circle
116
Drawing an Ellipse
116
Drawing a Hyperbola
116
Drawing a General Conics
116
Using G-Solve to Analyze a Conics Graph
116
What You Can Do Using the G-Solve Menu Commands
116
Using G-Solve Menu Commands
117
Chapter 5: Differential Equation Graph Application
118
Differential Equation Editor Window-Specific Menus and Buttons
118
Differential Equation Graph Window-Specific Menus and Buttons
118
Graphing a Differential Equation
119
Graphing a First Order Differential Equation
119
Graphing a Second Order Differential Equation
120
Graphing an Nth-Order Differential Equation
120
Configuring and Modifying Initial Conditions
121
Configuring Differential Equation Graph View Window Parameters
122
Drawing F ( X ) Type Function Graphs and Parametric Function Graphs
123
Using Trace to Read Graph Coordinates
123
Graphing an Expression or Value by Dropping It into the Differential Equation Graph Window
124
Chapter 6: Sequence Application
125
Sequence Application-Specific Menus and Buttons
125
Recursive and Explicit Form of a Sequence
126
Generating a Number Table
126
Determining the General Term of a Recursion Expression
127
Calculating the Sum of a Sequence
127
Graphing a Recursion
127
Chapter 7: Statistics Application
128
Using Stat Editor
128
Basic List Operations
128
Menus and Buttons Used for List Editing
129
Drawing a Statistical Graph
130
Operation Flow up to Statistical Graphing
130
Graphing Single-Variable Statistical Data
131
Graphing Paired-Variable Statistical Data
132
Overlaying a Regression Graph on a Scatter Plot
134
Overlaying a Function Graph on a Statistical Graph
135
Stat Graph Window Menus and Buttons
135
Performing Basic Statistical Calculations
136
Calculating Statistical Values
136
Performing Regression Calculations
138
Viewing the Results of the Last Statistical Calculation Performed (Dispstat)
139
Performing Advanced Statistical Calculations
139
Performing Test, Confidence Interval and Distribution Calculations Using the Wizard
139
Tests
141
Confidence Intervals
143
Distributions
145
Input and Output Terms
148
Chapter 8: Geometry Application
150
Geometry Application-Specific Menus and Buttons
150
About the Geometry Format Dialog Box
151
Configuring Geometry View Window Settings
151
Drawing a Figure
151
Drawing Figures
151
Editing Figures
161
Selecting and Deselecting Figures
161
Moving and Copying Figures
162
Pinning an Annotation on the Geometry Window
162
Specifying the Number Format of a Measurement
162
Changing the Display Priority of Objects
163
Specifying the Color and Line Type of a Displayed Object
163
Attaching an Angle Measurement to a Figure
155
Displaying the Measurements of a Figure
155
Inserting Text Strings into the Screen
155
Displaying the Result of a Calculation that Uses On-Screen Measurement Values
156
Using the Special Polygon Submenu
156
Using the Construct Submenu
157
Using the Measurement Box
164
Viewing the Measurements of a Figure
164
Specifying and Constraining a Measurement of a Figure
165
Changing a Label or Adding a Name to an Element
166
Working with Animations
167
Using Animation Commands
167
Using the Geometry Application with Other Applications
170
Drag and Drop
170
Copy and Paste
170
Chapter 9: Numeric Solver Application
171
Numeric Solver Application-Specific Menus and Buttons
171
Inputting an Equation
171
Solving an Equation
171
Chapter 10: Eactivity Application
173
Eactivity Application-Specific Menus and Buttons
173
Creating an Eactivity
173
Basic Steps for Creating an Eactivity
173
Inserting Data into an Eactivity
174
Inserting an Application Data Strip
175
Inserting a Geometry Link Row
177
Transferring Eactivity Files
178
File Compatibility
178
Transferring Eactivity Files between a Classpad Unit and a Computer
178
Transferring Eactivity Files between Two Classpad Units
178
Chapter 11: Financial Application
179
Financial Application Basic Operations
179
Page Operations
180
Configuring Financial Application Settings
181
Performing Financial Calculations
182
Calculation Formulas
182
Simple Interest
182
Compound Interest
183
Cash Flow
183
Amortization
184
Interest Conversion
184
Cost/Sell/Margin
185
Depreciation
185
Bond Calculation
185
Break-Even Point
186
Margin of Safety
186
Financial Leverage
186
Operating Leverage
186
Combined Leverage
186
Quantity Conversion
186
Financial Calculation Functions
187
Input and Output Field Names
188
Chapter 12: Program Application
189
Program Application-Specific Menus and Buttons
189
Creating and Running Program
190
Creating a Program
190
Running a Program
192
Terminating Program Execution
193
Creating a Text File
193
Using Text Files
194
Converting a Text File to a Program File
194
Converting a Program File to an Executable File
194
Debugging a Program
195
Debugging after an Error Message Appears
195
Debugging a Program Following Unexpected Results
195
Editing a Program
195
User-Defined Functions
196
Creating a New User-Defined Function
196
Executing a User-Defined Function
197
Editing a User-Defined Function
197
Program Command Reference
198
Using this Reference
198
Syntax Conventions
198
Command List
199
Including Classpad Functions in Programs
218
Including Graphing Functions in a Program
218
Including Table & Graph Functions in a Program
218
Including Recursion Table and Recursion Graph Functions in a Program
218
Including Statistical Graphing and Calculation Functions in a Program
218
Including Financial Calculation Functions in a Program
218
Chapter 13: Spreadsheet Application
219
Spreadsheet Window-Specific Menus and Buttons
219
Changing the Width of a Column
220
Option Settings
221
Inputting and Editing Cell Contents
221
Selecting Cells
221
Inputting Data into a Cell
222
Inputting a Formula
222
Inputting a Cell Reference
223
Cell Data Types (Text Data and Calculation Data)
224
Inputting a Constant into a Calculation Data Type Cell
224
Using the Cell Viewer Window
226
Changing the Text Color and Fill Color of Specific Cells
226
Copying or Cutting Cells and Pasting Them to Another Location
227
Recalculating Spreadsheet Expressions
227
Importing and Exporting Variable Values
228
Graphing
229
Basic Graphing Steps
229
Column Series and Row Series
229
Graph Colors and Color Link
230
Spreadsheet Graph Window-Specific Menus and Buttons
231
Graph Menu and Graph Examples
232
Regression Graph Operations (Curve Fitting)
234
Other Graph Window Operations
236
Statistical Calculations
237
Single-Variable, Paired-Variable and Regression Calculations
237
Test and Interval Calculations
238
Distribution Calculations
240
About Dispstat Command
241
Cell and List Calculations
241
Using the Cell Calculation Functions
241
Using the List Calculation Functions
242
Chapter 14: System Application
243
Managing Memory Usage
243
Using the Storage Sheet
243
Using the Main Memory Sheet and Eactivity Sheet
244
Configuring System Settings
245
System Application Menus and Buttons
245
Chapter 15: Performing Data Communication
249
Data Communication Overview
249
Using the Classpad Communication Application
249
Select Connection Mode Dialog Box
250
Performing Data Communication between the Classpad and a Personal Computer
250
Connecting and Disconnecting with a Computer in the USB Flash Mode
251
Transferring Data between the Classpad and a Personal Computer
252
Auto Import of VCP Files
253
Rules for Classpad Files and Folders
253
VCP and XCP File Operations
253
Performing Data Communication between Two Classpads
255
Connecting to Another Classpad Unit
255
Transferring Data between Two Classpads
255
Communication Standby
257
Interrupting an Ongoing Data Communication Operation
257
Connecting the Classpad to an EA-200 Data Analyzer
257
Connecting a Classpad to a CASIO EA-200 Data Analyzer
257
Connecting the Classpad to a Projector
258
Projecting Classpad Screen Contents from a Projector
258
Precautions When Connecting
258
Appendix
259
Character Code Table
259
System Variable Table
263
Graph Types and Executable Functions
266
Error and Warning Message Tables
267
Error Message Table
267
Warning Message Table
269
Low Memory Error Processing
270
Resetting and Initializing the Classpad
270
Number of Digits and Precision
271
Number of Digits
271
Precision
271
Display Brightness and Battery Life
272
Display Brightness
272
Battery Life
272
Specifications
272
4
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Casio fx-CP400 Specifications
General
Brand
Casio
Model
fx-CP400
Category
Calculator
Language
English
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