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− | <math>\E_inf=\int_-inf^inf\|x(t)|dt</math> | + | <math>\E_inf=\int_{-inf}^{inf}\|x(t)|dt</math> |
Revision as of 11:28, 20 June 2009
$ \E_inf=\int_{-inf}^{inf}\|x(t)|dt $
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− | <math>\E_inf=\int_-inf^inf\|x(t)|dt</math> | + | <math>\E_inf=\int_{-inf}^{inf}\|x(t)|dt</math> |
$ \E_inf=\int_{-inf}^{inf}\|x(t)|dt $