Answer
$\frac{tan~θ~cot~θ}{sec~θ}=cos~θ$
Work Step by Step
$\frac{tan~θ~cot~θ}{sec~θ}=\frac{tan~θ\frac{1}{tan~θ}}{\frac{1}{cos~θ}}=1\frac{cosθ}{1}=cos~θ$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 7 - 7.1 - Using Fundamental Identities - 7.1 Exercises - Page 513: 19
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
