Zooming In With A Zoom Box - Texas Instruments TITANIUM TI-89 User Manual

Zooming In with a Zoom Box

Zooming In with a Zoom Box Zooming In with a Zoom Box Zooming In with a Zoom Box
1. From the „
Zoom
The screen prompts for
2. Move the cursor to any corner of the box
you want to define, and then press ¸.
The cursor changes to a small square,
and the screen prompts for
To move the cursor in larger
Note:
increments, use 2 B, 2 D, etc.
3. Move the cursor to the opposite corner of
the zoom box.
As you move the cursor, the box
stretches.
4. When you have outlined the area you
want to zoom in on, press ¸.
The Graph screen shows the zoomed
area. You can cancel
pressing N before you press ¸.
Basic Function Graphing
menu, select
1:ZoomBox
1st Corner?
2nd Corner?
by
ZoomBox
.
ø
y1(x)=2 sin(x)
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