Thomas' Calculus 13th Edition

Published by Pearson
ISBN 10: 0-32187-896-5
ISBN 13: 978-0-32187-896-0

Chapter 1: Functions - Section 1.3 - Trigonometric Functions - Exercises 1.3 - Page 28: 23

Answer

See graph. The period $ p=\frac{\pi}{2}$ and the graph is symmetric with respect to the origin.
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Work Step by Step

The function is symmetric with respect to the origin: $ s(-t)=cot(-2t)=-cot(2t)=-s(t)$
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