与抛物线相切且与圆外切的动圆圆心轨迹方程
2019-05-31 02:33
本范例演示了如何求解与给定抛物线相切且与已知圆外切的所有动圆的圆心轨迹方程。通过 GeoGebra 构造抛物线、直线、圆等几何对象，利用相切和外切的几何条件，动态展示动圆圆心的运动轨迹，并推导出其轨迹方程。适用于解析几何和圆锥曲线相关内容的教学与探索。
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