Answer
$-\frac{3}{8}\pi$
Work Step by Step
A property of definite integrals is that $\int_{a}^{b} f(x)dx=-\int_{b}^{a} f(x)dx$. Therefore, the answer is $-\frac{3}{8}\pi$.
Calculus: Early Transcendentals 8th Edition
by Stewart, James
Published by
Cengage Learning
ISBN 10:
1285741552
ISBN 13:
978-1-28574-155-0
Chapter 5 - Section 5.2 - The Definite Integral - 5.2 Exercises - Page 390: 42
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