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GeoGebra
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示例2
Author:
言小俞
GeoGebra
New Resources
镂空正方体案例对比
球体的截面
斐波那契螺旋弧线(表格法-可动态调节)
小学资源收集
椭圆内切圆链
Discover Resources
三角函數
空間中兩向量夾角
Animation of Refraction
柱體的橫截面
碎形
Discover Topics
Addition
Conic Sections
Poisson Distribution
Cube
Orthocenter