User Guide
Table Of Contents
- Getting Ready
 - Contents
 - About This User’s Guide
 - Chapter 1 Getting Acquainted
 - Chapter 2 Using the Main Application
- 2-1 Main Application Overview
 - 2-2 Basic Calculations
 - 2-3 Using the Calculation History
 - 2-4 Function Calculations
 - 2-5 List Calculations
 - 2-6 Matrix and Vector Calculations
 - 2-7 Using the Action Menu
 - 2-8 Using the Interactive Menu
 - 2-9 Using the Main Application in Combination with Other Applications
 - 2-10 Using Verify
 
 - Chapter 3 Using the Graph & Table Application
 - Chapter 4 Using the Conics Application
 - Chapter 5 Using the 3D Graph Application
 - Chapter 6 Using the Sequence Application
 - Chapter 7 Using the Statistics Application
- 7-1 Statistics Application Overview
 - 7-2 Using List Editor
 - 7-3 Before Trying to Draw a Statistical Graph
 - 7-4 Graphing Single-Variable Statistical Data
 - 7-5 Graphing Paired-Variable Statistical Data
 - 7-6 Using the Statistical Graph Window Toolbar
 - 7-7 Performing Statistical Calculations
 - 7-8 Test, Confidence Interval, and Distribution Calculations
 - 7-9 Tests
 - 7-10 Confidence Intervals
 - 7-11 Distribution
 - 7-12 Statistical System Variables
 
 - Chapter 8 Using the Geometry Application
 - Chapter 9 Using the Numeric Solver Application
 - Chapter 10 Using the eActivity Application
 - Chapter 11 Using the Presentation Application
 - Chapter 12 Using the Program Application
 - Chapter 13 Using the Spreadsheet Application
 - Chapter 14 Using the Setup Menu
 - Chapter 15 Configuring System Settings
- 15-1 System Setting Overview
 - 15-2 Managing Memory Usage
 - 15-3 Using the Reset Dialog Box
 - 15-4 Initializing Your ClassPad
 - 15-5 Adjusting Display Contrast
 - 15-6 Configuring Power Properties
 - 15-7 Specifying the Display Language
 - 15-8 Specifying the Font Set
 - 15-9 Specifying the Alphabetic Keyboard Arrangement
 - 15-10 Optimizing “Flash ROM”
 - 15-11 Specifying the Ending Screen Image
 - 15-12 Adjusting Touch Panel Alignment
 - 15-13 Viewing Version Information
 
 - Chapter 16 Performing Data Communication
 - Appendix
 

20050501
7 System Variable Table
Name Description Input Delete Data Type Default
a0 Sequence Variable 䊊 – EXPR (Real Number) 0
a1 Sequence Variable 䊊 – EXPR (Real Number) 0
a2 Sequence Variable 䊊 – EXPR (Real Number) 0
aCoef Regression Coefficient a ––EXPR (Real Number)
acSeq Sequence Graph Trace Variable – – EXPR (Real Number)
an Recursion Expression Variable – – STR
an+1 Recursion Expression Variable 䊊䊊STR
an+2 Recursion Expression Variable 䊊䊊STR
an0 Recursion Internal Variable – – EXPR (Real Number)
an1 Recursion Internal Variable – – EXPR (Real Number)
an2 Recursion Internal Variable – – EXPR (Real Number)
anE Sequence Expression 䊊䊊STR
anE0 Recursion Internal Variable – – EXPR (Real Number)
angleθ
Angle between Line of Vision and
䊊 – EXPR (Real Number) 20
x-axis of 3D Graph View Window Value
angleϕ
Angle between Line of Vision and
䊊 – EXPR (Real Number) 70
z-axis of 3D Graph View Window Value
ans
Latest Result Output by Main/eActivity
––EXPR/LIST/MAT/STR
Applications
anStart Sequence Variable 䊊 – EXPR (Real Number) 0
b0 Sequence Variable 䊊 – EXPR (Real Number) 0
b1 Sequence Variable 䊊 – EXPR (Real Number) 0
b2 Sequence Variable 䊊 – EXPR (Real Number) 0
bCoef Regression Coefficient b ––EXPR (Real Number)
bcSeq Sequence Graph Trace Variable – – EXPR (Real Number)
bn Recursion Expression Variable – – STR
bn+1 Recursion Expression Variable 䊊䊊STR
bn+2 Recursion Expression Variable 䊊䊊STR
bn0 Recursion Internal Variable – – EXPR (Real Number)
bn1 Recursion Internal Variable – – EXPR (Real Number)
bn2 Recursion Internal Variable – – EXPR (Real Number)
α
-7-1
System Variable Table
䊊: Possible –: Not possible <blank>: No default
• Items in parentheses (( )) indicate limiting conditions of corresponding data type.
•Braces ({ }) indicate items that can be specified for elements.










