SOLUTION: Find the amplitude of y = 6 cos 4(theta) a. 3/2 b. 6 c. 4 d. pi/2

SOLUTION: Find the amplitude of y = 6 cos 4(theta) a. 3/2 b. 6 c. 4 d. pi/2

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Question 343979: Find the amplitude of y = 6 cos 4(theta)
a. 3/2
b. 6
c. 4
d. pi/2
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
The amplitude of the cosine function is 1.
With the constant 6 as a multiplier, the amplitude becomes 6.

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