User:Neocapitalist/boxes From Wikipedia, the free encyclopedia side-box contentmain box content This user plays Go File:BBS.PNGThis user is a big badass starship d d x ∫ a g ( x ) f ( t ) d t = f ( g ( x ) ) g ′ ( x ) {\displaystyle {\frac {d}{dx}}\int _{a}^{g(x)}f(t)dt=f(g(x))g'(x)} This user likes math. Related Articles