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

Algebra ->  Trigonometry-basics -> SOLUTION: Find the amplitude of y = 6 cos 4(theta) a. 3/2 b. 6 c. 4 d. pi/2      Log On


   

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) About Me  (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.