Answer
$U=\tan\theta$
Work Step by Step
Using the given identities: $UW\cos\theta=W\sin\theta\\U\cos\theta=\sin\theta\\U=\frac{\sin\theta}{\cos\theta}\\U=\tan\theta$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 14 Trigonometric Graphs, Identities, and Equations - 14.3 Verify Trigonometric Identities - 14.3 Exercises - Problem Solving - Page 929: 40a
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