Texas Instruments TI-89 Titanium User Manual page 89

Steps and keystrokes
3. Select the
ZoomStd
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
Window Editor
qmax to 4p.
4p will be evaluated to a number when
you leave the
Press 8 $ D 4 2 T
Previews
viewing window,
, and change
.
Window Editor
Display
86