Calculator User Manual

148
Chapter 10: Differential Equation Graphing
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 148 of 2010DIFFEQ.DOC TI-86, Chap 10, US English Bob Fedorisko Revised: 02/13/01 2:28 PM Printed: 02/13/01 3:02 PM Page 148 of 2010DIFFEQ.DOC TI-86, Chap 10, US English Bob Fedorisko Revised: 02/13/01 2:28 PM Printed: 02/13/01 3:02 PM Page 148 of 20
Drawing Solutions Interactively with EXPLR

Display the mode screen and set
DifEq
graphing mode.
- m # # #
# " " " b

Display the format screen and set
FldOff
field format.
6 / & #
# # # # " "
b

Display the equation editor and store the
equation
Q'1=.001Q1(100
N
Q1)
. (Delete all
other equations.)
& `
001
'
1
D
100
T '
1
E

Set the axes to
x=t
and
y=Q1
. - h # "
1

Display the window editor and set the
window variable values.
- f #
100
#
`
2
# # #
100
# # #
110

Display the initial conditions editor and
enter the initial condition.
(
10