Differential equation graphing – Texas Instruments TITANIUM TI-89 User Manual

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Note:

You can also display the graph as an implicit plot by using the

GRAPH FORMATS

dialog box (

8 Í). If you press Í to switch between styles, the implicit plot is not

displayed.

Differential Equation Graphing

Graph the solution to the logistic 1st-order differential equation y' = .001y…(100Ny). Start
by drawing only the slope field. Then enter initial conditions in the

Y= Editor

and

interactively from the Graph screen.

Steps and keystrokes

Display

1. Display the

MODE

dialog box. For

Graph

mode, select

DIFF EQUATIONS

Press

3 B 6 ¸