Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 5 - Trigonometric Identities - Section 5.2 Verifying Trigonometric Identities - 5.2 Exercises: 29

Answer

$$\tan^{2}x$$

Work Step by Step

Pythagorean Identity: $$\sec^{2}x-1=\tan^{2}x$$
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