| Line 4: | Line 4: | ||
<math>= \sum_{n=0}^\inf a_n x^n </math> | <math>= \sum_{n=0}^\inf a_n x^n </math> | ||
| − | \left | \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \| | + | <math>= \left | \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \| |
Revision as of 18:45, 5 September 2008
$ = \int_{-N}^{N} e^x\, dx f(x) \,\! $ $ = \sum_{n=0}^\inf a_n x^n $
$ = \left | \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \| $
