Calculator User Manual
Basic Function Graphing  327
Zooming In with a Zoom Box
Zooming In with a Zoom BoxZooming In with a Zoom Box
Zooming In with a Zoom Box
1. From the „ 
Zoom menu, select 1:ZoomBox.
The screen prompts for 
1st Corner?
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 
2nd Corner?
Note:
 To move the cursor in larger 
increments, use 2B, 2D, 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 
ZoomBox by 
pressing N before you press ¸.
y1(x)=2øsin(x)










