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Author: 青青子衿

[函数] 求一奇异的三角函数的最小值

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其妙 Posted at 2013-9-28 23:35:34

均值取等和配偶次方、导数、甚至和判别式、柯西……都是有内在联系的……

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Author| 青青子衿 Posted at 2015-1-2 20:09:10

回复 14# kuing
搜狗截图20150102190018.png

搜狗截图20150102190018.png

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转化与化归

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转化与化归 Posted at 2015-1-3 19:52:24

回复 22# 青青子衿
牛！这是哪本书？

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caijinzhi Posted at 2015-1-12 17:22:41

同问

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