sqrt(1-x^2)/(2-2*x^2) --/--> 1/(2*sqrt(1-x^2))



That's annoying.  A workaround (not a solution) is 1/gfactor(1/expr).

On Tue, Jan 31, 2012 at 20:12, Barton Willis <willisb at unk.edu> wrote:

> sqrt(1-x^2)/(2-2*x^2)