How many degrees are in the period of y = cos (3x)

asked Oct 23, 2021 147k views

4 votes

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5 votes

Answer:

Explanation:

cos(3x)=cos (3x+2π)=cos (3x+360)

period for 3x=360°

period=360/3=120°

Matthias From Berlin answered Oct 27, 2021

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