(New page: <math>Engergy = \int_t\1^{t\2}{|x(t)|^2dt} </math><br><br>) |
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− | <math>Engergy = \ | + | <math>Engergy = \int_{t_1}^{t_2} \! |x(t)|^2\ dt </math><br><br> |
Revision as of 20:28, 4 September 2008
$ Engergy = \int_{t_1}^{t_2} \! |x(t)|^2\ dt $