SymPy Gamma

Input:

integrate(tan(x)%2C%20(x%2C%200%2C%20pi/2))

Error:

integrate(tan(x)%2C%20(x%2C%200%2C%20pi/2))

specify dummy variables for pi*Mod(C*Mod(C*x, 2), 20)*Mod(C*Mod(tan(x), 2), 20)/2

See what Wolfram|Alpha has to say.

Want a full Python shell? Use SymPy Live.