Comment #4 on issue 3461 by asmeu...@gmail.com: Incorrect Limit http://code.google.com/p/sympy/issues/detail?id=3461
As usual, gruntz does the right thing, indicating that the problem is with the limit() heuristics.
In [8]: gruntz(expr, _eta_k, oo) Out[8]: 3 2 5⋅x 3⋅x 3⋅x 1 ──── + ──── - ─── - ─ 4 4 4 4 -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send email to sympy-issues@googlegroups.com. To unsubscribe from this group, send email to sympy-issues+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy-issues?hl=en.