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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
兩位數加法
球體建築師
画直线等分三角形的面积
畫出對稱圖形
兩組對邊相等和有直角的四邊形
Discover Resources
水波干涉
congruent (SSA,RHS)
周界(移邊)
地球儀
禪繞畫
Discover Topics
General Quadrilateral
Poisson Distribution
Division
Variance
Derivative