Texas Instruments TITANIUM TI-89 - Manual (Page 102)

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4. Select the ZoomStd viewing cube, which
automatically graphs the equation.
As the equation is evaluated (before it is
graphed), “evaluation percentages” are
shown in the upper-left part of the screen.
Press „ 6
Note: If you have already used 3D
graphing, the graph may be shown in
expanded view. When you animate the
graph, the screen returns to normal view
automatically. (Except for animation, you
can do the same things in normal and
expanded view.)
Press p (press p to switch between
expanded and normal view)
5. Animate the graph by decreasing the
eyef Window variable value.
D or C may affect eyeq and eye
ψ , but to
a lesser extent than eyef.
To animate the graph continuously, press
and hold the cursor for about 1 second
and then release it. To stop, press
¸.
Press D eight times
Steps and keystrokes Display