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8 ∫ dx
Calculates the numerical integral of equation and display it on a graph.
Example
1. Enter the graph equation.
2
–
+
Y1 =
x
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.
Chapter 4: Graphing Features
89
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