Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter 4 - Integration - 4.4 Exercises: 32

Answer

$\frac{\pi}{2}-1$

Work Step by Step

Evaluate the Definite integration $\int_{\frac{\pi}{4}}^{\frac{\pi}{2}}( 2-csc^2x)dx$ $[2x+cotx]_{\frac{\pi}{4}}^{\frac{\pi}{2}}$, Integrate $(\pi+0)-(\frac{\pi}{2}+1)$ $\frac{\pi}{2}-1$
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