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橢圓之極偶 / polarity for ellipse
Author:
XIE Yuheng
GeoGebra
New Resources
GeoGebra笔记功能体验课件
畫出對稱圖形
【案例】2018年全国1卷理科12题
判斷球體
柱體建築師
Discover Resources
frog 4
Copy of 可01
Similar triangles reasons 2
谢庆GGB绘本一
双动点异速折线运动分段函数绘制
Discover Topics
Logarithmic Functions
Correlation
Planes
Median Value
Parallelogram