Casio ClassPad II fx-CP400 Examples Manuel d'utilisateur télécharger pdf (Page 10)

Chapter 2: Main Application 10

0241

1. Input the expression x^2/5^2 + y^2/2^2 = 1 in the work area.

2. Tap 3 to display the Geometry window in the lower window.

3. Drag the stylus across the expression in the work area to select it, and then

drag the selected expression to the Geometry window.

• An ellipse appears in the Geometry window.

0242

Point Circle A point and its image

0243

1. Start up Verify.

2. Input 50 and press E.

3. Following the equal sign (=), input 25 × 3 and press E.

4. Tap [OK] to close the error dialog that appears.

5. Change 25 × 3 to 25 × 2 and press E.

6. Following the next equal sign (=), input 5 × 5

× 2 and press E.

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Casio ClassPad II fx-CP400 Examples Manuel d'utilisateur Page 10