椭圆的定义与几何构造
2021-01-07 01:03
本范例通过GeoGebra动态演示椭圆的几何定义。构造包含两个定点（焦点F1和F2）以及一个动点P，直观展示动点到两焦点的距离之和等于常数（2a）的轨迹形成过程。通过拖动点或调整参数，用户可以深入理解椭圆的焦点、长轴、短轴等核心概念，是学习解析几何与圆锥曲线的优质互动教具。
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GeoGebra圆锥曲线互动学习资源
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