Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 5 - Trigonometric Functions - Chapter Review - Review Exercises - Page 458: 27

Answer

See graph, domain $\{x|x\ne \frac{2k\pi+\pi}{6}\}$ (k is an integer), range $(-\infty,\infty)$.

Work Step by Step

1. See graph for $y=-2tan(3x)$. 2. We can determine the domain $\{x|x\ne \frac{2k\pi+\pi}{6}\}$ (k is an integer), range $(-\infty,\infty)$.
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