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v6mm131 posted 2015-10-1 22:24 |Read mode
求证对于任意实数$\alpha ,\beta $都存在无穷多个正整数$n$满足$sin^2n\alpha +sin^2n\beta <\frac{2π^2}{n}$

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$\LaTeX$ formula tutorial

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2025-6-10 02:19 GMT+8

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