Texas Instruments TI-89 Titanium User Manual page 420

14. In the Window Editor, change
as shown to the right.
ymax
When you enter 2
Note:
Window variables for the right side are set
to their defaults.
15. Press 8 % to display the Graph
screen for graph #2.
The left side shows the phase-plane orbit.
The right side shows the solution curve
and its derivative.
16. To return to a full screen of the original
graph, press 2 a to switch to the left
side. Then press 3 and change the
setting.
Split Screen
Example of a 3rd-Order Equation
For the 3rd-order differential equation
to enter in the Y= Editor. Then graph the solution as a function of time. Use initial
conditions
y(0) = 0
Differential Equation Graphing
ymin
mode,
-graph
, , and
y'(0) = 1 y''(0) = 1
and
ymin= 2.
L
ymax=2.
Split Screen = FULL
y'''+2y''+2y'+y = sin(x)
.
y' y
, write a system of equations
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