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Sketch the graph of y=cos 3x, give amplitude and period.    

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cenicienta | (Level 1) Valedictorian

Posted February 18, 2013 at 11:24 PM via web

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Sketch the graph of y=cos 3x, give amplitude and period.

 

 

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justaguide | College Teacher | (Level 2) Distinguished Educator

Posted February 19, 2013 at 5:45 AM (Answer #1)

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The graph of y = cos(3*x) is:

The amplitude of the function is 1 and the period is `(2*pi)/3`

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