Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 14 Trigonometric Graphs, Identities, and Equations - Prerequisite Skills - Page 906: 10

Answer

$\pi/3$

Work Step by Step

According to the unit circle, this value is found where $\theta = 60^o$ Converting to radians gives us $\pi/3$
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