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[不等式] n次根式不等式

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chudengshuxue Posted at 2018-11-26 14:56:39 |Read mode
Last edited by hbghlyj at 2025-3-19 18:51:57若 $a, b, c>0$,证明:$\sum \sqrt[n]{\frac{a}{b+c}}>2$

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kuing Posted at 2018-11-26 18:13:05
我不会告诉你此问题有更一般的结论。

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2025-4-21 01:15 GMT+8

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