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 5.1 Fundamental Identities - 5.1 Exercises - Page 201: 58



Work Step by Step

Multiply Sin by 1 over Cos $\sin\theta\times\frac{1}{\cos\theta}$ =$\frac{\sin\theta}{1}\times\frac{1}{\cos\theta}$ Any expression Multiplied by 1 remains the same = $\frac{\sin\theta}{\cos\theta}$ =$\tan\theta$
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