Texas Instruments TI-89 사용자 설명서

Differential Equation Graphing

 434

Setting Axes for Time or Custom Plots

Setting Axes for Time or Custom Plots

Setting Axes for Time or Custom Plots

Setting Axes for Time or Custom Plots

Setting the axes can give you great flexibility in graphing differential equations. Custom 
axes are particularly effective for showing different kinds of relationships.

Displaying the AXES Dialog Box

Displaying the AXES Dialog Box

Displaying the AXES Dialog Box

Displaying the AXES Dialog Box

From the Y= Editor, press:

@

2 ‰  

9. Display the Graph screen (

8 %).

 To find the solution at a particular 

time, use 

… to trace the graph.

If 

,

 is unavailable.

@

2 ‰

TIME — Plots t on the x axis and y (solutions to all selected 
differential equations) on the y axis.
CUSTOM — Lets you select the x and y axes.