Answer
a)6
b)6
Work Step by Step
a)$\int_1^3h(r)dr=\int_{-1}^3h(r)dr -\int_{-1}^1 h(r)dr =6-0=6$
b)$-\int_3^1h(u) du=-[-\int_1^3h(u)du]=\int_1^3h(u) du=6$
Thomas' Calculus 13th Edition
by Thomas Jr., George B.
Published by
Pearson
ISBN 10:
0-32187-896-5
ISBN 13:
978-0-32187-896-0
Chapter 5: Integrals - Section 5.3 - The Definite Integral - Exercises 5.3 - Page 275: 14
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