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slide21
Author:
tao sun
GeoGebra
New Resources
龙形曲线-分形龙
异形操场
常见四边形是否是双心四边形
第八周作业3
第三周作业效果演示
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對數的遞增或遞減(底數小於1)
路徑四動畫
圓相切
双动点变速运动
拋物線6-包絡線法
Discover Topics
Centroid or Barycenter
Geometric Distribution
Numbers
General Quadrilateral
Functions