Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - P.S. Problem Solving - Page 506: 9e


$Period=0.9375~s$ coefficient of $t$: $2.133$

Work Step by Step

$t=\frac{1}{64}~minute=\frac{1}{64}\times60~second=0.9375~second$ The period of $cos~x$ is $2\pi$: $Bt=2\pi$ $B=\frac{2\pi}{0.9375}=2.133$
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