SOLUTION: How do you find the period and amplitude of y=cos2x and y=3sin2x ??

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Question 899050: How do you find the period and amplitude of y=cos2x and y=3sin2x ??
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
How do you find the period and amplitude of
y=cos2x
Period = (2pi)/2 = pi
Amplitude = 1
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y=3sin2x
Period = (2pi)/2 = pi
Amplitude = 3
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Cheers,
Stan H.
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