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A unit circle is shown below. (- (0. 1) (一号, (- (-1, 0) (1, 0) 11. (- (0, –1) Which statement could be used to justify why the cosine is an example of an even function? A. COS = -COS В. CoS = cos 117 C. coS = -COS -똥) D. Cos 11T = COS 6

A unit circle is shown below. (- (0. 1) (一号, (- (-1, 0) (1, 0) 11. (- (0, –1) Which statement could be used to justify why the cosine is an example of an even function? A. COS = -COS В. CoS = cos 117 C. coS = -COS -똥) D. Cos 11T = COS 6

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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A unit circle is shown below. (- 10.1) (-2, 2) V3 2 3T 3 (學号) V2 5T 6 (-1, 0) (1, 0) 11T V3 6 5m 4 (号号) (- 3 (-글 V3 (0, –1) Which statement could be used to justify why the cosine is an example of an even function? А. COS 3 -COS 3 (-) COS = COS С. COS 11T COS 57 D. COS 11T = COS 6 프2. B.
Transcribed Image Text:A unit circle is shown below. (- 10.1) (-2, 2) V3 2 3T 3 (學号) V2 5T 6 (-1, 0) (1, 0) 11T V3 6 5m 4 (号号) (- 3 (-글 V3 (0, –1) Which statement could be used to justify why the cosine is an example of an even function? А. COS 3 -COS 3 (-) COS = COS С. COS 11T COS 57 D. COS 11T = COS 6 프2. B.
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