sympy/sympy — pull request #728 by lidavidm (2011-11-22 00:00:43+00:00)
Title: Imported public methods in `sympy.integrals` to Sphinx docs

Imported members: line_integrate, deltaintegrate, ratint, heurisch,
trigintegrate, Integral.is_commutative, Integral.function,
Integral.limits, Integral.doit

Also cleaned up some docstrings (deltaintegrate in particular)