Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 8 - Applications of Trigonometric Functions - 8.1 Right Triangle Trigonometry; Applications - 8.1 Assess Your Understanding - Page 518: 3



Work Step by Step

If $\sin(\theta)=\frac{1}{2}$, then $\theta=\sin^{-1}{(\frac{1}{2})}$ Use a calculator in DEG mode to obtain: $\sin^{-1}{(\frac{1}{2})} =30^{o}$
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