(Energy)
(Energy)
Line 2: Line 2:
 
== 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 18:23, 2 September 2008

x(t) = sin t

Energy

$ E=\int_0^{2\pi}{|sin(t)|^2dt} $ $ =\int 0^(2\pi){(1+sin(2t))/2dt) $

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