Operation Manual
iv
Setting the Graph Format ............................................................................................................. 81
Displaying Graphs .......................................................................................................................... 82
Exploring Graphs with the Free-Moving Cursor .......................................................................... 84
Exploring Graphs with TRACE ....................................................................................................... 84
Exploring Graphs with the ZOOM Instructions ............................................................................ 86
Using ZOOM MEMORY .................................................................................................................. 90
Using the CALC (Calculate) Operations ........................................................................................ 91
Chapter 4:
Parametric Graphing .............................................................................................. 95
Getting Started: Path of a Ball ...................................................................................................... 95
Defining and Displaying Parametric Graphs ................................................................................ 97
Exploring Parametric Graphs ........................................................................................................ 99
Chapter 5:
Polar Graphing ...................................................................................................... 101
Getting Started: Polar Rose ......................................................................................................... 101
Defining and Displaying Polar Graphs ....................................................................................... 102
Exploring Polar Graphs ................................................................................................................ 104
Chapter 6:
Sequence Graphing ............................................................................................... 106
Getting Started: Forest and Trees ............................................................................................... 106
Defining and Displaying Sequence Graphs ................................................................................ 107
Selecting Axes Combinations ...................................................................................................... 111
Exploring Sequence Graphs ........................................................................................................ 111
Graphing Web Plots ..................................................................................................................... 113
Using Web Plots to Illustrate Convergence ................................................................................ 113
Graphing Phase Plots ................................................................................................................... 115
Chapter 7:
Tables ..................................................................................................................... 117
Getting Started: Roots of a Function .......................................................................................... 117
Setting Up the Table .................................................................................................................... 117
Defining the Dependent Variables ............................................................................................. 118
Displaying the Table .................................................................................................................... 119
Chapter 8:
Draw Instructions ................................................................................................. 123
Getting Started: Drawing a Tangent Line .................................................................................. 123
Using the DRAW Menu ............................................................................................................... 124
Clearing Drawings ....................................................................................................................... 125
Drawing Line Segments .............................................................................................................. 126
Drawing Horizontal and Vertical Lines ...................................................................................... 127
Drawing Tangent Lines ................................................................................................................ 128
Drawing Functions and Inverses .................................................................................................129
Shading Areas on a Graph .......................................................................................................... 130
Drawing Circles ............................................................................................................................ 132
Placing Text on a Graph .............................................................................................................. 133
Using Pen to Draw on a Graph ...................................................................................................134
Drawing Points on a Graph ......................................................................................................... 134
Drawing Pixels ............................................................................................................................. 136
Storing Graph Pictures (Pic) ......................................................................................................... 137
Recalling Graph Pictures (Pic) ...................................................................................................... 137
Storing Graph Databases (GDB) ..................................................................................................138
Recalling Graph Databases (GDB) ............................................................................................... 139