Texas Instruments TI-80 Calculator User Manual


 
iv Introduction
Getting Started: Lottery Chances
....................
2
-
2
Using the TI
-
80 Functions
..........................
2
-
3
Keyboard Math Operations
.........................
2
-
4
MATH MATH
Operations
...........................
2
-
7
MATH NUM
(Number) Operations
...................
2
-
10
MATH PRB
(Probability) Operations
.................
2
-
12
ANGLE
Operations
................................
2
-
14
TEST
(Relational) Operations
.......................
2
-
16
Getting Started: Working with Fractions
.............
3
-
2
Setting Modes for Fraction Results
..................
3
-
4
Entering and Using Fractions in Calculations
.........
3
-
6
The
FRACTION
Menu
..............................
3
-
8
Getting Started: Graphing a Circle
...................
4
-
2
Defining a Graph
..................................
4
-
3
Setting Graph Modes
..............................
4
-
4
Defining Functions in the
Y=
List
....................
4
-
5
Evaluating
Y=
Functions in Expressions
.............
4
-
7
Selecting Functions
...............................
4
-
8
Defining the Viewing Window
......................
4
-
9
Displaying a Graph
................................
4
-
11
Exploring a Graph with the Free-Moving Cursor
......
4
-
12
Exploring a Graph with
TRACE
.....................
4
-
13
Exploring a Graph with
ZOOM
......................
4
-
15
Setting the Zoom Factors
..........................
4
-
18
Getting Started: Path of a Ball
......................
5
-
2
Defining and Displaying a Parametric Graph
..........
5
-
3
Exploring a Parametric Graph
......................
5
-
6
Chapter 2:
Math, Angle, and
Test Operations
Chapter 3:
Fractions
Chapter 4:
Function
Graphing
Chapter 5:
Parametric
Graphing