Texas Instruments TI-89 Benutzerhandbuch
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3. Select the
ZoomStd
viewing window,
which graphs the equation.
•
The graph shows only five rose
petals.
petals.
-
In the standard viewing window,
the Window variable qmax = 2p.
The remaining petals have q
values greater than 2p.
the Window variable qmax = 2p.
The remaining petals have q
values greater than 2p.
•
The rose does not appear
symmetrical.
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.
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
, and change
qmax to 4p.
4p will be evaluated to a number when
you leave the
you leave the
Window Editor
.
Press
8 $ D 4 2 T
Steps and keystrokes
Display