(→Energy) |
(→Energy) |
||
| Line 1: | Line 1: | ||
== x(t) = sin t == | == x(t) = sin t == | ||
== Energy == | == Energy == | ||
| − | <math>E=\int_0^{2\pi}{|sin(t)|^2dt}</math> | + | <math>E=\int_0^{2\pi}{|sin(t)|^2dt}</math><br> |
<math> =\int 0^(2\pi){(1+sin(2t))/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) $
