Texas Instruments TI-73 用户手册

Chapter 10: Drawing    

7310ENG.DOC   Draw   Texas Instruments   Revised: 05/29/98 6:43 PM   Printed: 05/19/99 9:01 AM   Page 195 of 22

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2

b

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I E b

Enter a left X boundary, M2, and a right X boundary, 5, for the

same functions.

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b

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Circle(   2

 

You can execute the 

 instruction from the Graph screen,

Home screen, or the Program editor.

 

To draw a circle on the Graph screen:
1. From the Graph screen, select 2 

. The cursor appears

in the middle of the Graph screen. The X- and Y-

coordinates are shown at the bottom of the screen.

2. Place the cursor at the center point of the circle you want

to draw. Press b.

3. Move the cursor to a point on the circumference. Press

b. The circle is drawn automatically on the graph.

4. Repeat steps 2 and 3, as necessary. To cancel 

, press

:.

³

5 is the right

boundary.

M

2 is the left boundary.