Casio CFX-9970G Podręcznik - Strona 10

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Graphing with the Sketch Function

k k k k k Drawing a Circle

You can use the following procedures to draw a circle on a graph.

u u u u u To draw a circle in the STAT, GRAPH, TABLE, RECUR and CONICS

Modes

Example

1. After drawing a graph, display the sketch menu and then press 6 (g) 3

2. Use the cursor keys to move the pointer to the location where you want the

3. Use the cursor keys to move the pointer to a point on the circumference of the

u u u u u To draw a circle in the RUN or PRGM Mode

The following is the syntax for drawing circles in these modes.

Circle <center point

To draw a circle with a radius of R = 1 centered at point (1, 0)

on the graph of

(Crcl) to display the pointer in the center of the screen.

center point of the circle to be and press w to plot it.

circle (here to point

-coordinate>, <center point

value>

• Certain View Window parameters can make a circle appear as an ellipse.

(

+ 2)(

– 2)

= 0) and then press w to draw the circle.

[Sketch]-[Crcl]

-coordinate>, <radius R

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