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: 9

Answer

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

Work Step by Step

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