31. (a) Use the Midpoint Rule and the given data to estimate the value of the integral (32 f(x) dx. x 0.0 0.4 0.8 1.2 1.6 f(x) x 2.0 2.4 2.8 3.2 6.8 6.5 6.3 6.4 6.9 f(x) 7.6 8.4 8.8 9.0 (b) If it is known that −4 ≤ ƒ"(x) ≤ 1 for all x, estimate the error involved in the approximation in part (a).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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31. (a) Use the Midpoint Rule and the given data to estimate the
value of the integral (32 f(x) dx.
x
0.0
0.4
0.8
1.2
1.6
f(x)
6.8
6.5
6.3
6.4
6.9
X
2.0
2.4
2.8
3.2
f(x)
7.6
8.4
8.8
9.0
(b) If it is known that -4 ≤ f"(x) < 1 for all x, estimate the
error involved in the approximation in part (a).
Transcribed Image Text:31. (a) Use the Midpoint Rule and the given data to estimate the value of the integral (32 f(x) dx. x 0.0 0.4 0.8 1.2 1.6 f(x) 6.8 6.5 6.3 6.4 6.9 X 2.0 2.4 2.8 3.2 f(x) 7.6 8.4 8.8 9.0 (b) If it is known that -4 ≤ f"(x) < 1 for all x, estimate the error involved in the approximation in part (a).
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