Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - 6.3 - Trigonometric Functions of Any Angle - 6.3 Exercises - Page 454: 91


Part A: $\frac{\pi}{4}$,$\frac{5\pi}{4}$ Part B: $\frac{5\pi}{6}$,$\frac{11\pi}{6}$

Work Step by Step

Using the unit circle, two angles that work are: Part A: $\frac{\pi}{4}$,$\frac{5\pi}{4}$ Part B: $\frac{5\pi}{6}$,$\frac{11\pi}{6}$
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