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Texas Instruments TI-81 User Manual
Page 7
Texas Instruments TI-81 Graphing Calculator
Guide book - Page 7
For TI-81.
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193 pages
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Using This Manual Effectively
Getting Started
The Keyboard
The First Steps
Entering A Calculation
Continuing A Calculation
Graphing Features
Defining Functions ToGraph
Checking The Viewing Rectangle
Displaying The Graph
Zooming In On The Graph
Moving Between The Graph And Range Screens
Moving The Cursor Along Function
Using Zoom Box
Other Features
Chapter 1: Operating The TL81
The Keyboard
The Second And Alpha Keys
Turning The TI81 On And Off
Setting The Display Contrast
The Display
The Equation OperatingSystem
Entering Expressions For Evaluation
Editing Expressions
Setting Modes
Entering Numbers In Scientific Notation
Selecting From A Menu
Storing And Recalling Variable Values
Last Answer
Last Entry
Clearing Expressions And Entries
Leaving A Menu Or Edit Screen
Error Conditions
Resetting The TI81
Chapter2: Math And Tét Operations
The Keyboard Math Functions
Using The MATH Menus
Using The MATH (Mathematical) Menu
Using The NUM (Number) Menu
Using The HYP (Hyperbolic) Menu
Using The PRB (Probability) Menu
Using The TEST (Relational) Menu
Using The Relational Operators
Chapter 3: Function Graphing
Defining A Graph
Setting Graph Mod
Defining Functions In The Y=List
Selecting Functions
Defining The Viewing Rectangle
Displaying A Graph
Exploring A Graph With The FreeMoving Cursor
Exploring A Graph With The TRACE Feature
Exploring A Graph With The ZOOM Features
Using Zoom Box
Using Zoom In
Using Zoom Out
Setting Zoom Factors
Using Other ZOOM Features
Using RANGE Variables
Using The YVARS Menu
Example: Graphing A Circle
Chapter 4: Parametric Graphing
Defining And Displaying A Parametric Graph
Exploring A Parametric Graph
Example: Simulating Motion
Example: Graphing A Polar Equation
Example: Graphing A Parametric Equation
Chapter 5: The DRAW Features
The DRAW Menu
General Notes About The DRAW Instructions
Clearing Drawings On A Graph
Drawing A Line
Drawing A Point
Drawing AFunction
Shading An Area On A Graph
Example: Shading The Area Between Functions
Chapter 6 : Using Matrices
The MATRX (Matrix) Menus
Defining A Matrix
Entering And Editing Matrix Elements
Notes About Using Matrices
Matrix Math Functions
Using The Row Operations
Storing And Recalling A Matrix Element
Storing And Recalling A Matrix Dimension
Example: Reducing A Matrix
Chapter 7: Performing Statistcal Calcutions
The STAT (Statistics) Menus
Setting Up A Statistical Analysis
Entering And Editing Data
Sorting Data
Calculating OneVariable Statistics
Calculating TwoVariable Statistics
Statistical Results Variables
Drawing Statistical Data
Storing And Recalling A Data Value
Example: Analyzing OneVariable Statistics
Example: Analyzing TwoVariable Statistics
Chapter 8: Programming
The PRGM (Program) Menus
General Notes About Programming
Entering A Program
Editing A Program
Executing A Program
Erasing A Program
Accessing The Programming Instructions Menus
The Control Instructions
The Input/Output Instructions
Sample Program
Calling Other Programs (The Execute Instruct Ons)
Setting Modes From A Program
Chapter: 9 Applications
Solving A System Of Linear Equations
Solving A System Of Nonlinear Equations
Graphing A Piecewise Function
Exploring End Behavior Of A Rational Function
Analyzing Statistical Data Graphically
Determining Maximum Volume Of AnOpen Box
Simulating Motion With Parametric Equations
Graphing The Inverse Of A Function
Graphing The Unit Circle And Trigonometric Curves
Program: Numerical Solve Routine
Program: Numerical Integration
Program: Building A Table Of.Function Values
Program: Plotting The Derivative
Program: Guess The Coefficients
Appendix A: Commands
Table Of Commands
Battery Information
Accuracy Information
Error Conditions
In Case Of Difficulty
Support And Service Information
Warranty Information
Index
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Contents
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File type: PDF
File name: 36229834_ti-81.pdf
File size: 4.33 MB
File Language: English
Pages: 193
Author: Texas Instruments
File created: 1999-08-11
Published: 2021-08-27
Updated: 2024-04-01
Verified by
Trisha Donnelly
on 2024-04-01
Download File
Table of Contents
×
Using This Manual Effectively
9
Getting Started
11
The Keyboard
12
The First Steps
13
Entering A Calculation
14
Continuing A Calculation
15
Graphing Features
16
Defining Functions ToGraph
17
Checking The Viewing Rectangle
18
Displaying The Graph
19
Zooming In On The Graph
20
Moving Between The Graph And Range Screens
21
Moving The Cursor Along Function
22
Using Zoom Box
24
Other Features
26
Chapter 1: Operating The TL81
27
The Keyboard
28
The Second And Alpha Keys
29
Turning The TI81 On And Off
30
Setting The Display Contrast
31
The Display
32
The Equation OperatingSystem
34
Entering Expressions For Evaluation
36
Editing Expressions
38
Setting Modes
40
Entering Numbers In Scientific Notation
43
Selecting From A Menu
44
Storing And Recalling Variable Values
46
Last Answer
48
Last Entry
49
Clearing Expressions And Entries
50
Leaving A Menu Or Edit Screen
51
Error Conditions
52
Resetting The TI81
54
Chapter2: Math And Tét Operations
55
The Keyboard Math Functions
56
Using The MATH Menus
57
Using The MATH (Mathematical) Menu
58
Using The NUM (Number) Menu
60
Using The HYP (Hyperbolic) Menu
61
Using The PRB (Probability) Menu
62
Using The TEST (Relational) Menu
63
Using The Relational Operators
64
Chapter 3: Function Graphing
65
Defining A Graph
66
Setting Graph Mod
67
Defining Functions In The Y=List
68
Selecting Functions
70
Defining The Viewing Rectangle
71
Displaying A Graph
72
Exploring A Graph With The FreeMoving Cursor
73
Exploring A Graph With The TRACE Feature
74
Exploring A Graph With The ZOOM Features
75
Using Zoom Box
76
Using Zoom In
77
Using Zoom Out
78
Setting Zoom Factors
79
Using Other ZOOM Features
80
Using RANGE Variables
81
Using The YVARS Menu
82
Example: Graphing A Circle
84
Chapter 4: Parametric Graphing
85
Defining And Displaying A Parametric Graph
86
Exploring A Parametric Graph
89
Example: Simulating Motion
90
Example: Graphing A Polar Equation
91
Example: Graphing A Parametric Equation
92
Chapter 5: The DRAW Features
93
The DRAW Menu
94
General Notes About The DRAW Instructions
95
Clearing Drawings On A Graph
96
Drawing A Line
97
Drawing A Point
98
Drawing AFunction
99
Shading An Area On A Graph
100
Example: Shading The Area Between Functions
102
Chapter 6 : Using Matrices
103
The MATRX (Matrix) Menus
104
Defining A Matrix
105
Entering And Editing Matrix Elements
106
Notes About Using Matrices
107
Matrix Math Functions
108
Using The Row Operations
110
Storing And Recalling A Matrix Element
112
Storing And Recalling A Matrix Dimension
113
Example: Reducing A Matrix
114
Chapter 7: Performing Statistcal Calcutions
115
The STAT (Statistics) Menus
116
Setting Up A Statistical Analysis
117
Entering And Editing Data
118
Sorting Data
120
Calculating OneVariable Statistics
121
Calculating TwoVariable Statistics
122
Statistical Results Variables
124
Drawing Statistical Data
128
Storing And Recalling A Data Value
128
Example: Analyzing OneVariable Statistics
130
Example: Analyzing TwoVariable Statistics
131
Chapter 8: Programming
133
The PRGM (Program) Menus
134
General Notes About Programming
135
Entering A Program
136
Editing A Program
138
Executing A Program
139
Erasing A Program
140
Accessing The Programming Instructions Menus
141
The Control Instructions
142
The Input/Output Instructions
144
Sample Program
146
Calling Other Programs (The Execute Instruct Ons)
148
Setting Modes From A Program
150
Chapter: 9 Applications
151
Solving A System Of Linear Equations
152
Solving A System Of Nonlinear Equations
153
Graphing A Piecewise Function
154
Exploring End Behavior Of A Rational Function
155
Analyzing Statistical Data Graphically
156
Determining Maximum Volume Of AnOpen Box
157
Simulating Motion With Parametric Equations
158
Graphing The Inverse Of A Function
160
Graphing The Unit Circle And Trigonometric Curves
161
Program: Numerical Solve Routine
162
Program: Numerical Integration
164
Program: Building A Table Of.Function Values
166
Program: Plotting The Derivative
168
Program: Guess The Coefficients
170
Appendix A: Commands
171
Table Of Commands
172
Battery Information
182
Accuracy Information
183
Error Conditions
184
In Case Of Difficulty
187
Support And Service Information
188
Warranty Information
189
Index
190
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