4) Verify. cos²(x)[1 C. – tan²(x)] = cos(2x)
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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![4) Verify.
cos²(x)[1
C.
– tan²(x)] = cos(2x)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff23246b-740b-4ca2-8da8-442d65a088b1%2Fabda1051-4281-4133-a587-0399a4ef46cd%2F18bst1.jpeg&w=3840&q=75)
Transcribed Image Text:4) Verify.
cos²(x)[1
C.
– tan²(x)] = cos(2x)
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