On Thu, Apr 7, 2011 at 5:50 PM, Stavros Macrakis <macrakis at alum.mit.edu>wrote: > In Maxima, you'd express this problem as: > > ex: 'diff(y,x)=y/(x-y) $ > sol: ode2(ex,y,x); > > which yields the result > > (y*log(y)+x)/y = %c > > solving for x: > > solve(sol,x) => [x = %c*y-y*log(y)]. > > -s > Thank you. Doug