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

User Alan Dyke
by
5.2k points

1 Answer

5 votes

Answer:

Explanation:

cos(3x)=cos (3x+2π)=cos (3x+360)

period for 3x=360°

period=360/3=120°

User Matthias From Berlin
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