Comment #21 on issue 1816 by asmeurer: Adding partial derivatives and taking derivatives with respect to functions
http://code.google.com/p/sympy/issues/detail?id=1816
I don't think you're interpreting WolframAlpha's output correctly. See http://www.wolframalpha.com/input/?i=Frechet+derivative+of+cos%28x%29+wrt+x. I don't know if you can make it compute arbitrary Fréchet derivatives.
-- You received this message because you are subscribed to the Google Groups "sympy-patches" group. To post to this group, send email to sympy-patches@googlegroups.com. To unsubscribe from this group, send email to sympy-patches+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy-patches?hl=en.
