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拋物面的光學性質
Author:
宋政蒲
GeoGebra
New Resources
錐體建築師
【案例】圆柱体内放置一个大球六个小球
算柱 (兩位數)
【案例】2013年安徽高考15题
GeoGebra笔记功能体验课件
Discover Resources
柏拉圖宇宙模型
錯覺藝術
Angle in Alternate Segment 3
National_Flag
旋转的台阶
Discover Topics
Incircle or Inscribed Circle
Inequalities
Congruence
Hypergeometric Distribution
General Quadrilateral