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椭圆的定义
Author:
guomenglin
Topic:
Ellipse
GeoGebra
New Resources
球體建築師
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
四邊形的特性
画直线等分三角形的面积
Discover Resources
任務2
Projection
分布圖
locus
-3 ≤ cosA+cosB+cosC ≤ 3/2
Discover Topics
Hypergeometric Distribution
Geometric Distribution
Root
Perimeter
Fractions