Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 5 - Section 5.1 - The Unit Circle - 5.1 Exercises - Page 408: 41

Answer

a) $\frac{\pi}{6}$ b) $(\frac{\sqrt 3}{2},-\frac{1}{2})$

Work Step by Step

a) $2\pi - \frac{11\pi}{6} = \frac{\pi}{6}$ b) $\frac{11\pi}{6}$ has the terminal point $(\frac{\sqrt 3}{2},-\frac{1}{2})$ on the unit circle
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