Answer
$xsinx+cosx+C$
Work Step by Step
$dv=cosxdx, v=\int cosxdx=sinx$
$u=x, du=dx$
$\int xcosxdx$
$xsinx -\int sinxdx$
$xsinx+cosx+C$
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 8 - Integration Techniques, L'Hopital's Rule, and Improper Integrals - 8.2 Exercises - Page 521: 23
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