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can you please explain the solution 9e

can you please explain the solution 9e

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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can you please explain the solution 9e

Expert Solution
Step 1

Note: Since the student has mentioned to solve question 9(e), so we are solving according to that question.

To verify the following trignometric identity.cos θ+sin θcos θ-sin θ=1+2 tan θ1-tan θ

 

 

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