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== Energy == | == Energy == | ||
<math>E=\int_0^{2\pi}{|sin(t)|^2dt}</math> | <math>E=\int_0^{2\pi}{|sin(t)|^2dt}</math> | ||
| + | <math> =\int 0^(2\pi){(1+sin(2t))/2dt)</math> | ||
Revision as of 19:23, 2 September 2008
x(t) = sin t
Energy
$ E=\int_0^{2\pi}{|sin(t)|^2dt} $ $ =\int 0^(2\pi){(1+sin(2t))/2dt) $
