Texas Instruments TITANIUM TI-89 User Manual

Page 411

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Differential Equation Graphing

411

4. Set the display style for a function.

@

2 ˆ

5. Set the graph format.

Solution Method

and

Fields

are unique to differential

equations.
,

9

— or —

@

8 Í

Note:

The Fields format is critical,

depending on the order of the equation.

6. Set the axes as applicable, depending on

the Fields format.
@

2 ‰

Note:

Valid

Axes

settings depend on the

Fields format.

7. Define the viewing window (

8 $).

Note:

Depending on the

Solution Method

and

Fields

formats, different Window

variables are displayed.

„

Zoom

also

changes the viewing window.