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Author:
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New Resources

  • 可拖动A、B 改变形状
  • 高中数学教材配套资源【人教】
  • 小正多边形在大正多边形内的滚动(边长不相等)
  • 勾股定理的直观证明(义务教育数学 新课标-例82)
  • 在釘點紙上畫三角形

Discover Resources

  • S1 Ex9.2 Q17
  • 拋物線四-平行四邊形法
  • 集合的运算
  • Stupňová a oblouková míra
  • 質數

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  • Upper and Lower Sum or Riemann Sum
  • Incircle or Inscribed Circle
  • Definite Integral
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