Recent content by leftwing1018

  1. L

    How Do You Prove f^(2n)(0)=(2n)!/(n!) for f(x)=e^(x^2)?

    Here's the problem: If f(x)=e^(x^2), show that f^(2n)(0)=(2n)!/(n!). Really I don't even know where to begin. Any help on where to start would be great.