圆滚动轨迹演示
2013-06-20 17:39
本范例演示了圆在直线上滚动时，其上特定点所形成的轨迹（如摆线）。通过动态调整圆的半径和滚动角度，直观展示圆滚动轨迹的几何生成过程，帮助理解参数方程与函数图像的关系。
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