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original poster: hjfmhh

[函数] 最值问题

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original poster hjfmhh posted 2015-7-14 22:24

回复 20# 其妙

椭圆构造比较直观，好解法

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其妙 posted 2015-7-15 14:56

回复 21# hjfmhh
你是黄老师吧？
代数解法也可以，

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original poster hjfmhh posted 2015-7-16 22:23

回复 22# 其妙

你们是我老师

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其妙 posted 2015-7-25 10:30

回复 23# hjfmhh
黄老师谦虚了，今年发表的2篇不等式文章还不错！

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爪机专用 posted 2015-7-25 10:57

回复 24# 其妙

讲啥的

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