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[不等式] 请教一个不等式

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snowblink Posted 2024-11-9 23:00 |Read mode

如图，这个不等式是如何实现的，一下子没看出来😥

微信图片_20241109225912.jpg

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kuing Posted 2024-11-9 23:35

卡尔松(Carlson)不等式啊，用均值就可以证明，我以前在《数学空间》2013 年第 4 期（总第 14 期）最后一页写过。

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收到，谢谢kuing😀 Posted 2024-11-10 09:44

About Me
备用链接

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hbghlyj Posted 2024-11-10 09:49

@isee以前写过。

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