Texas Instruments TI-89 Titanium User Manual page 336

Parametric Graphing
Overview of Steps in Graphing Parametric
Equations
To graph parametric equations, use the same general steps used for
described in Basic Function Graphing. Any differences that apply to parametric
equations are described on the following pages.
Graping Parametic Equations
1. Set mode (3) to
Graph
Also set
Angle
2. Define x and y components on Y= Editor
(8 #).
3. Select (†), which defined equations to
graph. Select the x or y component, or
both.
To turn off any stat data plots, press
Note:
‡ or use † to deselect them.
5
Parametric Graphing
PARAMETRIC
mode, if necessary.
.
functions as
y(x)
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