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Author: kuing

[几何] 来自人教论坛的圆内定点对弦张角垂直求弦长范围

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 Author| kuing Posted at 2013-12-19 14:48:21
回复 20# 其妙

嗯,这样挺好,不过其实可以合起来写,更简洁

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hbghlyj Posted at 2024-3-25 20:45:25
乌贼 发表于 2013-12-18 05:42
圆的第三定义:到两定点距离的平分和为定值的点的轨迹。
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     圆的第三定义:到两定点距离的平和为定值的点的轨迹。

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2025-4-21 19:11 GMT+8

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