圆锥的椭圆截面
2018-03-28 02:51
本范例演示了立体几何中圆锥的椭圆截面构造。通过定义圆锥、平面及球体，利用GeoGebra的相交与切线命令，精确绘制出平面截圆锥所得的椭圆曲线，并展示相关的几何元素如焦点、切线及角度关系，帮助直观理解圆锥曲线的空间几何性质。
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