User contributions for Dra064
29 January 2013
- 15:2015:20, 29 January 2013 diff hist +167 N Mathtest Created page with '<math> \frac{n!}{k!(n-k)!} = {n \choose k} </math> <math> x = a_0 + \cfrac{1}{a_1 + \cfrac{1}{a_2 + \cfrac{1}{a_3 + \cfrac{1}{a_4} } } } </math>' current