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椭圆的定义
Author:
jjx01
Topic:
Conic Sections
,
Ellipse
GeoGebra
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【案例】2013年安徽高考15题
球體建築師
拼砌四邊形
GeoGebra笔记功能体验课件
找出對稱軸
Discover Resources
極線對偶定理 / polar duality theorem
太极图
spinral
congruent (ASA)
認識假分數
Discover Topics
Fractal Geometry
Volume
Normal Distribution
Interest Calculation
Scatter Plot