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椭圆里面光的汇聚
Author:
李大地(Field Lee)
GeoGebra
New Resources
國旗 (作圖步驟直接餵給 Claude)
算柱 (兩位數)
畫出對稱圖形
兩組對邊相等的四邊形
AI 訓練教室
Discover Resources
平行四邊形面積教材三
改變橢圓的形狀
分压电路的总电阻的变化情况
椭圆中的对称斜率为定值问题20190917
賺賠：例2的副本
Discover Topics
Square
Hypergeometric Distribution
Complex Numbers
Rhombus
Fractal Geometry