瓜豆原理：动点跟随与轨迹生成演示
2019-03-16 01:41
本范例演示了经典的“瓜豆原理”（即主动点与从动点的轨迹关系）。通过构造半圆、线段和点，展示当主动点在特定路径上运动时，从动点随之运动所形成的轨迹。该模型直观揭示了动点跟随过程中的几何变换与轨迹生成规律，适用于中学几何轨迹问题的探究与教学。
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