TI -86 用户手册

10DIFFEQ.DOC   TI-86, Chap 10, US English   Bob Fedorisko   Revised: 02/13/01 2:28 PM   Printed: 02/13/01 3:02 PM   Page 149 of 20

10DIFFEQ.DOC   TI-86, Chap 10, US English   Bob Fedorisko   Revised: 02/13/01 2:28 PM   Printed: 02/13/01 3:02 PM   Page 149 of 20

10DIFFEQ.DOC   TI-86, Chap 10, US English   Bob Fedorisko   Revised: 02/13/01 2:28 PM   Printed: 02/13/01 3:02 PM   Page 149 of 20

�   Select 

 from the 

GRAPH

 menu.

�   Move the free-moving cursor to the initial

condition for which you want to solve.

/ *

" # ! $

�   Draw the solution to 

, using the cursor

coordinates (x,y) as initial condition
( 

,

 ).

b

To continue drawing more solutions, move the free-moving cursor and then press b.

To stop using 

, press ..

If 

 or 

 is set, the axes are set to specific solutions automatically.

♦ 

For 

, 

 and 

 are set.

♦ 

For 

, 

 and 

 are set.

If the axes are set to a specific solution 

, 

, or 

, that solution is drawn.

If the axes are not set to a specific solution and 

 is one variable and 

 is the other, 

 is drawn.

If both axes are set to a 

 variable, executing 

 results in an error.