What is the equation for the accompanying graph? (1) y=cos2x (3) y=2cosx (2) y =cosx 1 (4) y =cosx 2"

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 77RE
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What is the equation for the accompanying graph?
(3) y=2cosx
1
(4) y =cos-x
(1) y=cos2x
1
(2) y =cosx
Transcribed Image Text:What is the equation for the accompanying graph? (3) y=2cosx 1 (4) y =cos-x (1) y=cos2x 1 (2) y =cosx
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