54 guests

Rough Hits : 2997818

Simplicity is the ultimate sophistication.
- Leonardo da Vinci

$$\cos x = \sum\limits_{n = 0}^\infty {\frac{{\left( { - 1} \right)^n x^{2n} }}{{\left( {2n} \right)!}}}$$

Greasemonkey

Wednesday, 27 June 2007 18:46

< Prev Next >