圆锥曲线这是不研究难受研究了难受一天


Last edited by @2723206 2025-12-15T03:43:28Z

11 Likes

这把用微积分是真优越了

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这是完形还是阅读

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证明反比例函数图像是双曲线(并非充分,并非必要)


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圆锥曲线真的折磨人,但我选择躺平(狗头)

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fvv

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fvv?突然开始加密通信了?(狗头)

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fw

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越来越抽象了。

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螳臂

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关于e

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