内切圆滚动轨迹演示
2013-01-17 12:17
本范例演示内切圆在固定大圆内部纯滚动时的几何构造与轨迹生成过程。利用 GeoGebra 的 Point、Segment、Circle 和 Sequence 命令，构建内切圆沿大圆内壁滚动的动态模型，展示滚动圆上定点所描绘的轨迹曲线（如内摆线/星形线）。适用于探索圆的几何性质、参数化运动及轨迹问题，帮助直观理解内切圆滚动与曲线生成之间的关系。
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