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探索到两定点的距离之积为定值的点的轨迹
Author:
卢德洪
Topic:
Conic Sections
,
Functions
,
Parametric Curves
,
Plane Figures or Shapes
GeoGebra
New Resources
【案例】圆柱体内放置一个大球六个小球
兩組對邊相等的四邊形
判斷球體
画直线等分三角形的面积
兩組對邊相等和有直角的四邊形
Discover Resources
直線與圓的位置關係
證平行四邊形 (對角線互相平分) (對邊 // 且相等)
Möbius strip
比例中的定值問題(一)
中央極限定理的副本
Discover Topics
Secant Line or Secant
Vectors
Hyperbola
General Quadrilateral
Multiplication