Casio FX-9750G PLUS User's Manual & Technical Reference page 190

10 - 2
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
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.
162
Modes
Example 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
x
Circle <center point
value>
• Certain View Window parameters can make a circle appear as an ellipse.
y x x x
= ( + 2)(
x
= 0) and then press w to draw the circle.
-coordinate>, <center point
– 2)
y
-coordinate>, <radius R
[Sketch]-[Crcl]