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圆链的反演
Author:
孟宝兴
GeoGebra
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【案例】2018年全国1卷理科12题
錐體建築師
【案例】2013年安徽高考15题
四邉形 (四年級) 教師版
拼砌四邊形
Discover Resources
z=x^2-y^2
love
引擎的行程
圓與圓柱
用平面截圆锥
Discover Topics
Intersection
Kite
Quadrilaterals
Similarity Transformation or Similarity
Equations