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[几何] 抛物线的内接正三角形问题

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lemondian posted 2024-1-20 11:20 |Read mode

过抛物线上任一点P是否存在抛物线的内接正三角形？
（1）如果存在，有几个？
（2）哪些点存在一个？
（3）哪些点存在两个？
（4）最多几个？

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爪机专用 posted 2024-1-20 12:10 from mobile

将抛物线绕P旋转60度看与原抛物线有几个交点

I am majia of kuing

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