(New page: Since <math>e^{2jt} \rightarrow system \rightarrow te^{-2jt}\!</math><br> <math>e^{-2jt} \rightarrow system \rightarrow te^{2jt}\!</math><br>) |
|||
| Line 2: | Line 2: | ||
<math>e^{2jt} \rightarrow system \rightarrow te^{-2jt}\!</math><br> | <math>e^{2jt} \rightarrow system \rightarrow te^{-2jt}\!</math><br> | ||
<math>e^{-2jt} \rightarrow system \rightarrow te^{2jt}\!</math><br> | <math>e^{-2jt} \rightarrow system \rightarrow te^{2jt}\!</math><br> | ||
| + | <br> | ||
| + | and using euler formula, we can replace exponent expressions in a way: | ||
| + | |||
| + | 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) $
