Sharp el-9950

89
Chapter 4: Graphing Features
8
∫
dx
Calculatesthenumericalintegralofequationanddisplayitonagraph.
Example
1. Enter the graph equation.
Y1=
–
x
2
+
5.
2. Press
@
k
8
.
3. Move the cursor to the point of
lower and press
E
.
• Thelineisdrawnbetweenthe
pointoflowerandXaxis.
4. Move the cursor to the point of
upper and press
E
.
• Thecalculationresultis
displayed and shaded on the
graph.
Note: Inthestep3and4,itisalsopossibletoinputtheXvalueand
press
E
.