Casio ClassPad II fx-CP400 Examples Manuel d'utilisateur télécharger pdf (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

– x.

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Casio ClassPad II fx-CP400 Examples Manuel d'utilisateur Page 19