advanced-calculus-prove-that-1-n-3-sin-2-pin-13-2-pi-3-720-m-n-

Question Number 134750 by mnjuly1970 last updated on 06/Mar/21

\dots . . a d v a n c e d c a l c u l u s \dots .

p r o v e t h a t ::

ϕ = Σ \frac{1}{n^{3} s i n (\sqrt{2} π n)} = \frac{- 13 \sqrt{2} π^{3}}{720}

\dots m . n \dots