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[几何] 圆锥曲线统一性质

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guanmo1 Posted 2022-10-5 17:44 From mobile phone |Read mode

如图，圆锥曲线统一性质。

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色k Posted 2022-10-5 19:40 From mobile phone

不用看字（实际上也看不清）光看图就知道是彭赛列闭合定理的东西，自个儿百度去吧

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2025-5-31 10:46 GMT+8

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