Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 5 - Trigonometric Identities - Section 5.2 Verifying Trigonometric Identities - 5.2 Exercises - Page 208: 10

Answer

$\cot\theta=\frac{1}{ \frac{\sin\theta}{\cos\theta }}=\frac{\cos\theta}{ \sin \theta}$

Work Step by Step

$\cot\theta=\frac{1}{\tan\theta}=\frac{1}{ \frac{\sin\theta}{\cos\theta }}=1\cdot\frac{\cos\theta}{\sin\theta}=\frac{\cos\theta}{ \sin \theta}$
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