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20070201
Example Draw the graph
y = x ( x + 1)( x – 1) in the main screen, and then use
Box Zoom to enlarge it.
Use the following V-Window settings.
(Main Screen)
Xmin = –2, Xmax = 2, Xscale = 0.5
Ymin = –2, Ymax = 2, Yscale = 1
Procedure
1 m GRAPH
2 !m (SET UP)cc 1 (G+G)J
3 !3 (V-WIN) - c w c w a.f w c
- c w c w b wJ
4 3 (TYPE)1 (Y=)v ( v +b)( v -b) w
6 (DRAW)
5 !2 (ZOOM)1 (BOX)
c ~ce ~e w
f ~fd ~d w
Result Screen
5-5-6
Drawing Two Graphs on the Same Screen