Shall we get the closed-form of $$ S(\gamma) = \sum_{n=0}^{\infty}\frac{1}{\cosh[(2n+1)\pi^2/\gamma]} $$ Any hint?
2026-04-01 21:30:55.1775079055
Closed-form of a series relating to sech(*) function
96 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in SEQUENCES-AND-SERIES
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