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

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


   

Question 348361: Find the amplitude of y = 6 cos 4theta.
a. 3/2
b. 6
c. 4
d. pi/2
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
The amplitude is the absolute value of the number in front of the trig function.


In this example, the amplitude is |6| = 6.


CHOICE B is the answer.