| Line 1: | Line 1: | ||
'''Energy and Power''' | '''Energy and Power''' | ||
| + | x(t)= <math>x^2\!</math> | ||
Energy calculation | Energy calculation | ||
Revision as of 16:48, 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
