Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 6 - Inverse Circular Functions and Trigonometric Equations - Section 6.3 Trigonometric Equations II - 6.3 Exercises - Page 279: 37


$\theta = 0^{\circ}$

Work Step by Step

$cos~\frac{\theta}{2} = 1$ $\frac{\theta}{2} = arccos(1)$ $\frac{\theta}{2} = 0^{\circ}$ $\theta = 0^{\circ}$
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