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1205

Author:
Lin Ching Chieh

New Resources

  • 滚动系列
  • 小正多边形在大正多边形内的滚动(边长相等)
  • GeoGebra合作伙伴关系
  • 勾股定理的直观证明(义务教育数学 新课标-例82)
  • GeoGebra创建的小游戏集

Discover Resources

  • 繞行
  • 反射原理
  • 分數除法
  • No.5
  • 定积分中的二次函数曲边三角形面积.许兴华数学

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  • Cylinder
  • Tangent Line or Tangent
  • Optimization Problems
  • Circle
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