Answer
$g'(v)=\cos{2v}.$
Work Step by Step
$g(v)=\sin{v}\cos{v}=\dfrac{\sin{2v}}{2}$
$g'(v)=2\times\dfrac{\cos{2v}}{2}=\cos{2v}.$
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 2 - Differentiation - 2.4 Exercises - Page 136: 52
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