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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
畫出對稱圖形
兩組對邊相等和有直角的四邊形
判斷球體
球體建築師
【案例】2018年全国1卷理科12题
Discover Resources
餘弦公式2
基礎作圖2
範例一
环形跑道问题案例的制作
抛物线定义
Discover Topics
Curve Sketching
Arithmetic Mean
Correlation
Linear Regression
Probability