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[不等式] 求$\frac{a}{a+bc}+\frac{b}{b+ca}+\frac{\sqrt{abc}}{c+ab}$最大值

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Tesla35 posted 2024-2-22 19:48 |Read mode
已知$a,b,c>0,a+b+c=1$,求$\frac{a}{a+bc}+\frac{b}{b+ca}+\frac{\sqrt{abc}}{c+ab}$的最大值.

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kuing posted 2024-2-22 19:54
应该是等价于 forum.php?mod=viewthread&tid=6140 的第一题

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original poster Tesla35 posted 2024-2-22 20:38
kuing 发表于 2024-2-22 19:54
应该是等价于 https://kuing.cjhb.site/forum.php?mod=viewthread&tid=6140 的第一题
懂了。

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