User talk:DarkShadowBrute/sandbox

You are aware that your definition of factorial doesn't even make sense? Try $$n!=\prod_{k=1}^n k$$ instead. (Though my comment here is not to discuss the formula itself, but rather to show you the possibility to use WP:TeX instead of graphics)--Hagman (talk) 18:46, 3 October 2014 (UTC)