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and using euler formula, we can replace exponent expressions in a way: | and using euler formula, we can replace exponent expressions in a way: | ||
| − | Euler's formula: <math>e^{iy}=cos(y)+isin(y)</math><br> | + | Euler's formula: <math>e^{iy}=cos(y)+isin(y)\,</math><br> |
Revision as of 10:26, 16 September 2008
Since
$ e^{2jt} \rightarrow system \rightarrow te^{-2jt}\! $
$ e^{-2jt} \rightarrow system \rightarrow te^{2jt}\! $
and using euler formula, we can replace exponent expressions in a way:
Euler's formula: $ e^{iy}=cos(y)+isin(y)\, $
