Comment by kcrisman for This is a bug. It is now #13712 on the Sage issue...
This has been reported upstream at [Maxima artifact 3587514](https://sourceforge.net/tracker/?func=detail&aid=3587514&group_id=4933&atid=104933).
View ArticleAnswer by burcin for I typedn = var('n')...
This is a bug. It is now [#13712](http://trac.sagemath.org/sage_trac/ticket/13712) on the Sage issue tracker. Sage calls Maxima to evaluate symbolic sums. Somebody will have to pass the report upstream...
View ArticleAnswer by tmonteil for I typedn = var('n')...
This bug is fixed: sage: n = var('n') ....: sum(1/((2*n-1)^2*(2*n+1)^2*(2*n+3)^2), n, 0, oo) 3/256*pi^2 Setting tags from confirmed_issue to fixed_issue.
View ArticleUnexpected result for the sum of a series
I typed n = var('n') sum(1/((2*n-1)^2*(2*n+1)^2*(2*n+3)^2), n, 0, oo) sage answered 3/256*pi^2 - 1/32 By hand computation (via Fourier series), and by WolframAlpha I got 3/256*pi^2 Why? [Link to...
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