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| − | <math>= \int_{t1}^{t2} \left | \frac{x}{1} \right |\ ^2 dx </math> | + | <math>= E = \int_{t1}^{t2} \left | \frac{x}{1} \right |\ ^2 dx </math> |
<pre> | <pre> | ||
Revision as of 18:52, 5 September 2008
$ = E = \int_{t1}^{t2} \left | \frac{x}{1} \right |\ ^2 dx $
f(x) \,\!</math> $ = \sum_{n=0}^\inf a_n x^n $
$ = \left | \frac{a}{b} \right | $
