integrate((1+tan(x)^2)/tan(x),x);



On Tuesday 22 November 2005 21:16, Boris Gaertner wrote:
> With that derivative, the first stage of the Maxima integration
> algorithm would be able to answer  log(tan(x))  as the integral
> of the given problem.

Hi, I'm new here, so maybe I don't get the point of this discussion. Maxima 
(5.9.1) _does_ answer LOG(TAN(X)).

Regards,

Gilles