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A new elementary proof of the formula $\sum\limits_{n=1}^{\infty}\frac{1}{n^2}=\frac{\pi^2}{6}$ https://arxiv.org/abs/2510.03233 #mathHO
A new elementary proof of the formula $\sum\limits_{n=1}^{\infty}\frac{1}{n^2}=\frac{\pi^2}{6}$ https://arxiv.org/abs/2510.03233 #mathHO