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Drawing solutions interactively with explr – Texas Instruments TI-86 User Manual

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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 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 148 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 148 of 20

Drawing Solutions Interactively with EXPLR

ᕡ Display the mode screen and set

DifEq

graphing mode.

- m # # #
# " " " b

ᕢ Display the format screen and set

FldOff

field format.

6 / & #
# # # # " "
b

ᕣ 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

ᕤ Set the axes to

x=t

and

y=Q1

.

- h # "

1

ᕥ Display the window editor and set the

window variable values.

- f #

100

#

`

2

# # #

100

# # #

110

ᕦ Display the initial conditions editor and

enter the initial condition.

(

10