Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 1 - Precalculus Review - 1.4 Trigonometric Functions - Exercises - Page 31: 42

Answer

There are exactly two points of intersection of line $y=c$ and function $y=\tan{x}$ when $0\leq x<2\pi$.

Work Step by Step

The graph of the function $y=\tan{x}$ for $0\leq x <2\pi$ is as shown below. Since, every value of $y$ such that $-\infty
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