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[几何] 等轴双曲线的切线是陪位中线 |
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Author|
hbghlyj
Posted at 2025-1-7 21:49:18
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Author|
hbghlyj
Posted at 2025-1-7 22:19:50
中心为AB中点并且经过A、B、C的等轴双曲线 就是AB的中垂线的等角共轭!
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2025-4-21 14:21 GMT+8
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