SOLUTION: Find the amplitude is it exists, and the period of y= cos3θ

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Question 174396: Find the amplitude is it exists, and the period of y= cos3θ
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the amplitude is it exists, and the period of y= cos3θ
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amplitude = 1
period = (2pi/3) = (2/3)pi = 120 degrees
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Cheers,
Stan H.