Revision as of 16:47, 19 September 2008 by Nchopra (Talk)

Part B: The basics of linearity

System’s response to cos(2t)

Using Euler's formula, we get

$ e^{(2jt)} = cos{(2t)} + jsin{(2t)} --> system --> t*{(cos{(2t)} - jsin{(2t)})}\, $
$ e^{(-2jt)} = cos{(2t)} - jsin{(2t)} --> system --> t*{(cos{(2t)} + jsin{(2t)})}\, $

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