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kuing 发表于 2023-2-8 21:44 你最好把原题先贴一下,不然我不知道这是在干啥?
走走看看 发表于 2023-2-8 22:00 bilibili.com/read/cv11639968/ [快乐数学]切线与零点:2021浙江卷22题
kuing 发表于 2023-2-8 22:08 由条件知 `bx_i=e^{x_i}+e^2`, `i=1`, `2`,于是 \begin{align*} bx_2>\frac{b\ln b}{2e^2}bx_1+e^2&\iff ...
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2025-7-15 14:00 GMT+8
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