[問題] 一題數學請教已刪文
我想請問一下這題如果要用微分的話怎麼解
我是社會組的但老師有用過自然組的方法解過而且速度很快
拜託各位幫忙了
http://i.imgur.com/nvkuyb0.jpg
![](https://i.imgur.com/nvkuyb0.jpg)
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04/27 20:34, , 1F
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04/27 20:47, , 7F
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04/27 23:52, , 13F
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04/28 00:09, , 14F
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討論串 (同標題文章)