Casio fx-9750G PLUS User Manual
Page 155
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127
u
u
u
u
u
To draw an integration graph
[Sketch]-[GRPH]-[G
∫dx]
You can graph an integration calculation performed using the function
y
=
f
(
x
).
Example
To graph the following, with a tolerance of “tol” = 1
E
- 4:
∫
–2
1
(
x
+ 2) (
x
– 1) (
x
– 3) dx
Use the following View Window parameters.
Xmin = –4
Ymin = –8
Xmax = 4
Ymax = 12
Xscale = 1
Yscale = 5
1. In the set up screen, specify “
Y=” for Func Type and then press J .
2. Input the integration graph expression.
!4
(Sketch)1(Cls)w
5
(GRPH)5(G
∫
dx
)(v+c)(v-b)
(v-d),-c,b,bE-e
3. Press w to draw the graph.
• Before drawing an integration graph, be sure to always press ! 4 (Sketch)
1
(Cls) to clear the screen.
• You can also incorporate an integration graph command into programs.
Drawing Graphs Manually
8 - 5
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