Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 2 - Section 2.1 - Definition II: Right Triangle Trigonometry - 2.1 Problem Set: 38

Answer

$ \frac{1}{8}$

Work Step by Step

Given expression = $ ( \sin 30^{\circ})^{3}$ = $ (\frac{1}{2})^{3}$ ( substituting exact value of $ \sin 30^{\circ}$) = $ \frac{1}{8}$
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