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| − | <math>X(t) = 6\cos(2t) + 8\sin(4t)\,</math> | + | <math>X(t) = 6\cos(2t) + 8\sin(4t)\,</math><br> |
| + | <math>X(t) = 6\frac{e^(j2t)+e^(-j2t)}{2} + 8\sin(4t)\,</math><br> | ||
Revision as of 19:51, 21 September 2008
CT Signal:
$ X(t) = 6\cos(2t) + 8\sin(4t)\, $
$ X(t) = 6\frac{e^(j2t)+e^(-j2t)}{2} + 8\sin(4t)\, $
