SOLUTION: What is the period of 1/7 cos ax ? Please tell me the method so I can solve other questions!

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Question 867979: What is the period of
1/7 cos ax ?
Please tell me the method so I can solve other questions!

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
What is the period of
1/7 cos ax ?
--------
Period = (2pi)/a
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In general, if y = a*cos(bx+c)+d, the period = (2pi)/b
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Cheers,
Stan H.
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