Answer
The trigonometric Identity is verified.
$\frac{tan~x~cot~x}{cos~x}=sec~x$
Work Step by Step
$\frac{tan~x~cot~x}{cos~x}=\frac{\frac{sin~x}{cos~x}\frac{cos~x}{sin~x}}{cos~x}=\frac{1}{cos~x}=sec~x$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 7 - 7.2 - Verifying Trigonometric Identities - 7.2 Exercises - Page 520: 10
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