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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
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常见四边形是否是双心四边形
斜率的值
盈利與虧蝕
第八周作业
第八周作业2
Discover Resources
函數邏輯式
公切線長度的計算
F-10-2-poly3-gph-bac-1
操場
拋物線6--包絡線法
Discover Topics
Angles
Perimeter
Linear Functions
Indefinite Integral
Cuboid