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<math>X(t) = 6\cos(2t) + 8\sin(4t)\,</math><br> | <math>X(t) = 6\cos(2t) + 8\sin(4t)\,</math><br> | ||
<math>X(t) = 6\frac{e^{j2t}+e^{-j2t}}{2} + 8\frac{e^{j4t}-e^{-j4t}}{2}\,</math><br> | <math>X(t) = 6\frac{e^{j2t}+e^{-j2t}}{2} + 8\frac{e^{j4t}-e^{-j4t}}{2}\,</math><br> | ||
| + | <math>X(t) = 3{e^{j2t}+e^{-j2t}} + 4{e^{j4t}-e^{-j4t}}\,</math><br> | ||
Revision as of 18:56, 21 September 2008
CT Signal:
$ X(t) = 6\cos(2t) + 8\sin(4t)\, $
$ X(t) = 6\frac{e^{j2t}+e^{-j2t}}{2} + 8\frac{e^{j4t}-e^{-j4t}}{2}\, $
$ X(t) = 3{e^{j2t}+e^{-j2t}} + 4{e^{j4t}-e^{-j4t}}\, $
