Re: [math-fun] integrate atan^2

--- "R. William Gosper" <rwg@spnet.com> wrote:

Mma refuses to try on my "new" laptop, but Derive, Macsyma, and Maple all fail.

Mathematica seems to work fine on ArcTan[x]^2. You can try the web version here: http://integrals.wolfram.com/ Ed Pegg Jr.