Casio fx-9860G AU - Page 12

20050401
2. Press 1(ROOT).
Press e for other roots.
Example 3: Determine the area bounded by the origin and the X = –1 root obtained
for Y = X(X + 1)(X – 2)
1. Press
!5(G-SLV)6(g).
2. Press 3(∫dx).
3. Use d to move the pointer to the location where
X = –1, and then press w. Next, use e to
move the pointer to the location where X = 0, and
then press
w
to input the integration range,
which becomes shaded on the display.
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