Sketch y=2cos(X-(pi/4)) between X=0 and X=2pi
Last edited by mr fantastic; Mar 10th 2011 at 02:05 PM. Reason: Re-titled, fixed ambiguities in post.
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Originally Posted by mwin002 Sketch y=2cos(X-(pi/4)) between X=0 and X=2pi start by sketching ... adjust the amplitude ... perform the horizontal phase shift ...
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