In Exercises 59–62, sketch the graph of the given function. What is the period of the function?  59. y = cos 2x              60. y = sin x/2 61. y = sin paix             62. y = cos paix/2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 59E
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In Exercises 59–62, sketch the graph of the given function. What is the period of the function? 

59. y = cos 2x              60. y = sin x/2

61. y = sin paix             62. y = cos paix/2

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