test1 日常General 1 329 GatekeeperMaxim Administrators Sep 11 #1 $$\int_0^\infty e^{-x^2} dx = \frac{\sqrt{\pi}}{2}$$ GatekeeperMaxim OP Administrators Sep 11 #2 $E=mc^2$ Sign in to reply.Sign in
test1 日常General 1 329 GatekeeperMaxim Administrators Sep 11 #1 $$\int_0^\infty e^{-x^2} dx = \frac{\sqrt{\pi}}{2}$$