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 - 14.4 Solve Trigonometric Equations - 14.4 Exercises - Skill Practice - Page 935: 2

Answer

The answer is below.

Work Step by Step

For starters, you could graph the equations and find where they intersect. A second way to solve them is to use trigonometric identities in order to simplify them.
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