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'''Energy and Power''' | '''Energy and Power''' | ||
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x(t)= <math>x^2\!</math> | x(t)= <math>x^2\!</math> | ||
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E= <math>\frac{1}{5}\!</math> {<math>(3^5)\!</math> - <math>(1^5)\!</math>} | E= <math>\frac{1}{5}\!</math> {<math>(3^5)\!</math> - <math>(1^5)\!</math>} | ||
E= <math>\frac{1}{5}\!</math>* 242 | E= <math>\frac{1}{5}\!</math>* 242 | ||
| − | E= 48.4 | + | E= <math>48.4\!</math> |
Revision as of 16:49, 5 September 2008
Energy and Power
x(t)= $ x^2\! $
Energy calculation
E= $ \int_{1}^{3}\ |x ^2|^2\, dx , \,\! $ E= $ \int_{1}^{3}\ x ^4\, dx , \,\! $ E= $ \frac{1}{5}\! $ {$ (3^5)\! $ - $ (1^5)\! $} E= $ \frac{1}{5}\! $* 242 E= $ 48.4\! $
