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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
拼砌四邊形
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
判斷球體
找出對稱軸
Discover Resources
指數_1
田中太郎
Similar Figures (QMSS)
两圆的位置关系
羊角螺线[Euler spiral】
Discover Topics
Intersection
Difference and Slope
Normal Distribution
Ellipse
Secant Line or Secant