lim-a-n-1-a-e-in-ln-1-x-pin-2-tan-1-n-pi-Mastermind-

Question Number 171472 by Mastermind last updated on 15/Jun/22

l i \underset{a \to \infty}{m} \underset{n = 1}{\sum^{a}} \frac{e^{i n} . l n ∣ \frac{1}{x} ∣}{π n^{2}} . {t a n}^{- 1} (n \sqrt{π})

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