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[函数] 三角函数与指数函数结合的导数

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facebooker Posted 2021-8-19 17:16 |Read mode
$pro:e^{3x}-\sin 2x\ge1+x$

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isee Posted 2021-8-23 23:56
回复 1# facebooker


    题虽短,但难度估计不小~

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 Author| facebooker Posted 2021-8-24 00:38
回复 2# isee

是啊 我只会一步步的分区间讨论 老麻烦了, 希望有好的办法。

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isee Posted 2021-8-24 01:15
回复 3# facebooker


    估计是正道(是沧桑),发来学习学习

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