From: pnachtwey@gmail.com   
      
   I found a simple example on the internet where   
   f(u)=1/u and g(x)=3-x   
   wxMaxima couldn't even integrate f(g(x))   
   I had to make the substitution and integrate(1/(3-x),x);   
   The problem is that I do know g(x) and what to find it.   
   Peter   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)