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Casio SERIES FX-9860G User Manual

Page 191

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20070201

5-2-8

Controlling What Appears on a Graph Screen

# You must specify two different points for box

zoom, and the two points cannot be on a
straight line vertically or horizontally from each
other.

Example Graph

y

= (

x

+ 5)(

x

+ 4)(

x

+ 3), and then perform a box zoom.

Use the following V-Window settings.

Xmin = –8,

Xmax = 8,

Xscale = 2

Ymin = –4,

Ymax = 2,

Yscale = 1

Procedure

1 m GRAPH

!3(V-WIN) -iwiwcwc

-ewcwbwJ

3(TYPE)1(Y=)(v+f)(v+e)

(v+d)w

6(DRAW)

2 !2(ZOOM)1(BOX)
3 d~dw
4 d~d,f~fw

Result Screen