椭圆几何性质与作图教学演示
2016-05-31 05:55
本范例用于演示椭圆的几何性质与作图过程。通过构造焦点、圆、线段和中垂线等几何对象，直观展示椭圆上点到两焦点的距离之和为定值的定义，以及相关的几何构造方法。适合用于平面解析几何和圆锥曲线的教学与学习。
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