Precalculus: Mathematics for Calculus, 7th Edition

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

Chapter 5 - Section 5.4 - More Trigonometric Graphs - 5.4 Exercises - Page 438: 13

Answer

Period is $\pi$

Work Step by Step

The period of all base tangent and cotangent functions is $\pi$. Since the negative sign that appears in the function of the exercise is related to the reflection of the function, the period remains $\pi$
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