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<math> E = \int_{T2}^{T1} |x(t)|^2\ dt \!</math> | <math> E = \int_{T2}^{T1} |x(t)|^2\ dt \!</math> | ||
<br><br><br><math> E = \int_{1}^{2} |3x|^2\ dt \!</math> | <br><br><br><math> E = \int_{1}^{2} |3x|^2\ dt \!</math> | ||
| + | |||
| + | <br><br><math> E = [3x]_{t=2}^{t=0}</math> | ||
| + | |||
<br><br><br><math> E = 3(2)-3(1)</math> | <br><br><br><math> E = 3(2)-3(1)</math> | ||
<br><br><br><math> E = 2</math> | <br><br><br><math> E = 2</math> | ||
<br><br><br><math> E = 2</math> | <br><br><br><math> E = 2</math> | ||
| − | |||
Revision as of 20:44, 4 September 2008
Energy
$ E = \int_{T2}^{T1} |x(t)|^2\ dt \! $
$ E = \int_{1}^{2} |3x|^2\ dt \! $
$ E = [3x]_{t=2}^{t=0} $
$ E = 3(2)-3(1) $
$ E = 2 $
$ E = 2 $
