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00_FRONT.DOC TI-89/TI-92 Plus: Front Matter (English) Bob Fedorisko Revised: 02/23/01 10:37 AM Printed: 02/23/01 2:10 PM Page iv of 16
Preview of Symbolic Manipulation........................................................ 58
Using Undefined or Defined Variables.................................................. 59
Using Exact, Approximate, and Auto Modes ....................................... 61
Automatic Simplification......................................................................... 64
Delayed Simplification for Certain Built-In Functions........................ 66
Substituting Values and Setting Constraints ........................................ 67
Overview of the Algebra Menu............................................................... 70
Common Algebraic Operations.............................................................. 72
Overview of the Calc Menu..................................................................... 75
Common Calculus Operations................................................................ 76
User-Defined Functions and Symbolic Manipulation ......................... 77
If You Get an Out-of-Memory Error....................................................... 79
Special Constants Used in Symbolic Manipulation............................. 80
Preview of Constants and Measurement Units.................................... 82
Entering Constants or Units ................................................................... 83
Converting from One Unit to Another................................................... 85
Setting the Default Units for Displayed Results .................................. 87
Creating Your Own User-Defined Units................................................ 88
List of Pre-Defined Constants and Units............................................... 89
Saving the Home Screen Entries as a Text Editor Script................... 94
Cutting, Copying, and Pasting Information .......................................... 95
Creating and Evaluating User-Defined Functions............................... 97
Using Folders to Store Independent Sets of Variables ..................... 100
If an Entry or Answer Is “Too Big” ...................................................... 103
Preview of Basic Function Graphing................................................... 106
Overview of Steps in Graphing Functions.......................................... 107
Setting the Graph Mode......................................................................... 108
Defining Functions for Graphing ......................................................... 109
Selecting Functions to Graph............................................................... 111
Setting the Display Style for a Function.............................................. 112
Defining the Viewing Window.............................................................. 113
Changing the Graph Format ................................................................. 114
Graphing the Selected Functions......................................................... 115
Displaying Coordinates with the Free-Moving Cursor...................... 116
Tracing a Function................................................................................. 117
Using Zooms to Explore a Graph......................................................... 119
Using Math Tools to Analyze Functions ............................................. 122
Preview of Parametric Graphing.......................................................... 128
Overview of Steps in Graphing Parametric Equations ..................... 129
Differences in Parametric and Function Graphing ........................... 130
Chapter 3:
Symbolic
Manipulation
Chapter 4:
Constants and
Measurement Units
Chapter 5:
Additional Home
Screen Topics
Chapter 6:
Basic Function
Graphing
Chapter 7:
Parametric
Graphing