Which is why I did the sanity checking in the last step. I admit n( ) on lhs() and rhs() is ugly, but I'm sure others could suggest ways to check for equality in an equation. On the other hand, you didn't mention in the original problem that x had to be in the reals. :D
Joal Heagney -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
