Texas Instruments TI-89 사용자 설명서

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 97

3. Select the 

 viewing window, 

which graphs the equation.

•

The graph shows only five rose 
petals.

-

In the standard viewing window, 
the Window variable qmax = 2p. 
The remaining petals have q 
values greater than 2p.

•

The rose does not appear 
symmetrical.

-

Both the x an y axes range from 
L10 to 10. However, this range is 
spread over a longer distance 
along the x axis than the y axis.

Press 

„ 6

4. Display the 

, and change 

qmax to 4p.

4p will be evaluated to a number when 
you leave the 

.

Press 

8 $ D 4 2 T