The SymPy online REPL is very good: https://live.sympy.org/ https://live.sympy.org/ You can test out commands w/o installing. It also has a very useful feature

The SymPy online REPL is very good: https://live.sympy.org/ https://live.sympy.org/ You can test out commands w/o installing. It also has a very useful feature to turn a session into a URL: https://live.sympy.org/?evaluate=factor(x**2%20-%20y**2)%0A%23--%0A https://live.sympy.org/?evaluate=factor(x**2%20-%20y**2)%0A%... (e.g to share the solution to a math problem) For more info on SymPy, check out this short tutorial that I wrote: https://minireference.com/static/tutorials/sympy_tutorial.pdf https://minireference.com/static/tutorials/sympy_tutorial.pd... And for even more details, the official tutorial docs are here: https://docs.sympy.org/latest/tutorial/index.html https://docs.sympy.org/latest/tutorial/index.html