Texas 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 143 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 143 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 143 of 20

�   Display the window editor and set the

window variable values.

- f # 

 #

` 

 # # 

 #

# # a 

 # 

�   Display the initial conditions editor and enter

the initial conditions. A small square
indicates that an initial condition is required.

( 

 # a 

 ` 

# 

 ` 

 #

a 

 ` 

�   Display the axes editor. Enter the equation

variables for which you want to solve.

)

�   Display the graph. Explore the equation

with the trace cursor.

�   Enter a 

 value to move the trace cursor to

the solution for that 

 value. The 

 and 

coordinates are displayed.

. / )
" and !

 b

When 

 field format is

selected, 

 and 

 are the

default axes settings.