Casio series fx-9860g Manual De Usuario

20070201

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.

Use the Box Zoom function to specify areas of a graph for enlargement.

1. Press 

!2

(ZOOM)

1

(BOX).

2. Use 

d e f c

 to move the pointer to 

one corner of the area you want to specify and then 

press

w

.