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[几何] 给定一条直线，对于通过四个固定点的圆锥曲线系，该直线的极点轨迹是圆锥曲线。

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hbghlyj posted 2024-2-17 03:09 |Read mode

Geometrical conics pg 237

如何证明以下
[*]给定一条直线，对于通过四个固定点的圆锥曲线系，该直线的极点轨迹是圆锥曲线。

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original poster hbghlyj posted 2024-9-27 18:33

顶

将旧帖子顶起来希望得到证明

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