Find the Zeros of the following functions and show your complete solution. Answer a-d. a. –3 cos 6x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 64E
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Find the Zeros of the following functions and show your complete solution. Answer a-d.

a. –3 cos 6x
b. – 2 cos 5/4 x
c. 2 cos (x – 2π)
d. 3 cos (x + π/6)

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