[math-fun] Closed form question
20 May
2014
20 May
'14
4:42 p.m.
If you considered f(n, x) = SUM(n = 0..inf, 1 / (x^n + 1)) to be a closed form, could we find a closed form for f(a, b) = SUM(n = 0..inf, 1 / (a^n + b^n))?
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David Wilson