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Casio SERIES FX-9860G User Manual

Page 274

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20070201

Example

Graph the function shown below, and then determine the integral value
at (–2, 0).

Y1

=

x

(

x

+ 2)(

x

– 2)

Use the following V-Window settings.

Xmin = –6.3, Xmax = 6.3, Xscale = 1

Ymin = –4,

Ymax = 4,

Yscale = 1

Procedure

1 m GRAPH

!3(V-WIN) -g.dwg.dwbwc

-ewewbwJ

3(TYPE)1(Y=)v(v+c)(v-c)w
6(DRAW)

2 !5(G-SLV)6(g)3( ∫

dx

)

4 d~d(Lower limit:

x

= –2)

w

5 e~e(Upper limit:

x

= 0)

6 w

Result Screen

……

5-11-16

Function Analysis