User's Manual

196
Chapter 10: Drawing
7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 196 of 22
Draw a circle from the Graph screen.
1. Clear all previous drawings,
and select the center point
of the circle.
*2
1
2
6
#$"! (as
necessary)
b
2. Move the cursor to a point
on the circumference.
$#"!
(as necessary)
3. Draw the circle.
b
Circle( from the Home Screen or Program Editor
From the Home screen or the Program editor, you can draw a
circle on the Graph screen.
Circle(
accepts three mandatory
arguments: X and Y, the coordinates of the center point of the
circle, and radius, the radius length which must be a positive
real number.
Circle(
X,Y,radius
)
Draw a circle with center point=(0,0) and radius=7.
-l:2
1
b2
6
0
¡
0
¡
7
Eb
Note:
Use
(
5:
ZSquare
to adjust
them and make the circle circular.
³
³