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Author:
handsousou
GeoGebra
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第三周作业效果演示
斐波那契螺旋弧线(表格法)
平行線的判定
第八周作业
斐波那契螺旋弧线(表格法-可动态调节)
Discover Resources
和三條直線相切的拋物線
圓錐曲線---橢圓
外资知名
反射路徑(角落進洞)
七巧板
Discover Topics
Incircle or Inscribed Circle
Calculus
Vectors 2D (Two-Dimensional)
Straight Lines
Mathematics