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== Energy == | == Energy == | ||
| + | <math>P_\infty = \frac{1}{t_2-t_1}\int_{t_1}^{t_2}[x(t)]^2 dt</math> | ||
Revision as of 10:20, 7 September 2008
Energy
$ P_\infty = \frac{1}{t_2-t_1}\int_{t_1}^{t_2}[x(t)]^2 dt $
