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[函数] 一道指对不等式

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v6mm131 posted 2017-7-6 20:24 |Read mode

Last edited by v6mm131 2017-7-6 20:43$e^x\ln x+\frac{1}{x}>\frac{\sqrt{2}}{2}$

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original poster v6mm131 posted 2017-7-18 14:19

话说kk对这题没有兴趣么，发现要用泰勒加强到二次

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2025-7-15 15:18 GMT+8

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