Answer
$\mu=tan~\theta$
Work Step by Step
$\mu~W~cos~\theta=W~sin~\theta$
$\mu=\frac{W~sin~\theta}{W~cos~\theta}=\frac{sin~\theta}{cos~\theta}=tan~\theta$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 7 - 7.1 - Using Fundamental Identities - 7.1 Exercises - Page 514: 65
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