Chapter 5: differential equation graph application – Casio ClassPad II fx-CP400 Examples User Manual
Page 19
Chapter 5: Differential Equation Graph Application
19
Chapter 5:
Differential Equation Graph Application
0501
1. On the Differential Equation Editor window, tap [Type] - [1st (Slope Field)] or
A.
2.
Y{c-Xw
3. Tap
O to draw the slope field.
4. Tap 6, and configure the View Window settings
as shown below.
5. Tap [OK].
This updates the slope field in accordance with the
new View Window settings.
0502
1. Activate the Differential Equation Editor window and then tap the [IC] tab.
• This displays the initial condition editor.
2. On the initial condition editor, input the following initial conditions:
(
xi
,
yi
) = (0, 0), (0, 0.5), (0, 1).
3. Tap
O.
• This graphs the three solution curves over the slope field of
y
’ =
y
2
–
x
.
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