5 ms·

What version of Sympy are you using? I get (tested Sympy 0.7.2-0.7.4): >>> simplify(exp(x)/exp(x - 1)) E

• krastanov 13y ago
  It does fail on live.sympy.org
  • ivan_ah 13y ago
    Worked for me: http://live.sympy.org/?evaluate=simplify(exp(x)%2Fexp(x%20-%201))%0A%23--%0A http://live.sympy.org/?evaluate=simplify(exp(x)%2Fexp(x%20-%...
    • plaes 13y ago
      It sometimes works and sometimes doesn't.