SOLUTION: determine the period and amplitude of y=4 cos(3x/4+pi/4)
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Question 577031: determine the period and amplitude of y=4 cos(3x/4+pi/4)
Answer by htmentor(1343) (Show Source): You can put this solution on YOUR website!
determine the period and amplitude of y=4 cos(3x/4+pi/4)
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The cos term can be no larger than 1, so the amplitude is 4 [the factor in front of the oscillating term]
The period is given by or
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