(i) Sketch the graph of y = cos x for 0° ≤ x ≤ 360°. On the same axes, sketch the graph of y = cos 2x for 0° ≤x≤ 360°. Label each clearly. ii) Solve the equation cos 2x = 0.5 for 0° ≤x≤ 360°.
(i) Sketch the graph of y = cos x for 0° ≤ x ≤ 360°. On the same axes, sketch the graph of y = cos 2x for 0° ≤x≤ 360°. Label each clearly. ii) Solve the equation cos 2x = 0.5 for 0° ≤x≤ 360°.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 65E
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