双曲线规：基于焦点距离差的几何作图
2014-06-23 06:51
本范例演示了如何使用几何作图法绘制双曲线。根据双曲线的定义，即动点到两焦点的距离之差为定值，通过构造线段、圆、中垂线及轨迹等几何对象，动态模拟双曲线规的机械原理。该模型直观展示了圆锥曲线的几何性质，适合用于解析几何与轨迹方程的教学与探究。
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