## Trigonometry (11th Edition) Clone

Published by Pearson

# Chapter 5 - Trigonometric Identities - Section 5.2 Verifying Trigonometric Identities - 5.2 Exercises - Page 210: 95

#### Answer

The equation is NOT an identity.

#### Work Step by Step

Use a graphing utility to graph $y=\dfrac{\tan{x}-\cot{x}}{\tan{x}+\cot{x}}$ and $y=2\sin^2{x}$. (Refer to the graphs below.) Note that the graphs are different from each other This means that the given equation is not an identity.

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