Top Answers

1. The TextBackend supports only expressions over a 1D range: Implicit plotting in Sympy
   8 votes
2. Is there a way to output an equation include equal sign with sympy?
   4 votes
3. Automatically simplify redundant arithmetic relations
   3 votes
4. is it possible to define an unevaluated symbol in sympy?
   3 votes
5. The diff function in sympy doesn't return a number?
   3 votes