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'''Energy and Power'''
 
'''Energy and Power'''
 +
 
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 17:49, 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\! $

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