cos (2x)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.3: Right Triangle Trigonometry
Problem 1ECP: Use the triangle below to find the values of the six trigonometric functions of .
Related questions
Question
![Use the figure to find the exact value of the
following trigonometric function.
cos (2x)
cos (2x) = (Simplify your answer.)
3
4
α](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc154e8f7-5981-4a34-85b0-b10a7e25c57a%2F73382080-e128-42d0-b149-66e79e42a7d3%2Fdq306nz_processed.png&w=3840&q=75)
Transcribed Image Text:Use the figure to find the exact value of the
following trigonometric function.
cos (2x)
cos (2x) = (Simplify your answer.)
3
4
α
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