#! /usr/bin/env python # -*- coding: utf8 -*- from sympy import * x, t, z, nu = symbols('x t z nu') init_printing(use_unicode=True) print(diff(sin(x)*exp(x), x)) print(integrate(exp(x)*sin(x) + exp(x)*cos(x), x)) print(integrate(sin(x**2), (x, -oo, oo))) print(limit(sin(x)/x, x, 0)) y = Function('y') print(dsolve(Eq(y(t).diff(t, t) - y(t), exp(t)), y(t))) # etc, see http://docs.sympy.org for more examples