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20070201
DUAL GRAPH
With this function you can split the display between two areas and display two graph
windows.
Example: To draw the following two graphs and determine the points of intersection
Y1 = X(X + 1)(X – 2)
Y2 = X + 1.2
1. Press !mcc1(G+G) to
specify “G+G” for the Dual Screen setting.
2. Press
J, and then input the two functions.
v(v+b)
(v-c)w
v+b.cw
3. Press
6(DRAW) or w to draw the graphs.
Box Zoom
Use the Box Zoom function to specify areas of a graph for enlargement.
1. Press
!2(ZOOM) 1(BOX).
2. Use
defc to move the pointer to
one corner of the area you want to specify and then
press
w.
SET UPSET UP
8
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