Texas Instruments TI-89 Titanium User Manual page 399

Differential Equation Graphing
Overview of Steps in Graphing Differential
Equations
To graph differential equations, use the same general steps used for
described in Basic Function Graphing. Any differences are described on the following
pages.
Graphing Differential Equations
1. Set mode (3) to
Graph
. Also set
EQUATIONS
if necessary.
2. Define equations and, optionally, initial
conditions on Y= Editor (8 #).
3. Select (†) which defined functions to
graph.
To turn off any stat data plots, press
Note:
‡ 5 or use † to deselect them.
Differential Equation Graphing
DIFF
mode,
Angle
functions as
y(x)
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