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[不等式] 五元不等式

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guanmo1 Posted 2019-4-4 20:11 |Read mode

五元均值不等式.png

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yao4015 Posted 2019-4-11 09:22

Last edited by yao4015 2019-4-11 09:36这个不等式并不成立, 反例如下
$$[a =0,b =0,c = 0,d =\dfrac {5}{12}, e = \dfrac {7}{12}]$$

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