Comment #1 on issue 2213 by thomas.wiecki: Derivative of Sum http://code.google.com/p/sympy/issues/detail?id=2213
Pull request for the patch: https://github.com/sympy/sympy/pull/132 -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy-issues?hl=en.
