Question Number 102910 by bramlex last updated on 11/Jul/20

(1)Σ_(m = 1) ^n tan ^2 (((mπ)/(2n+1))) (2) Π_(m = 1) ^n tan ^2 (((mπ)/(2n+1)))

Answered by floor(10²Eta[1]) last updated on 11/Jul/20

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