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圆锥曲线第二定义

Author:
冯伟冀
Topic:
Conic Sections

New Resources

  • 可拖动A、B 改变形状
  • GeoGebra游戏案例集
  • 勾股定理的直观证明(义务教育数学 新课标-例82)
  • 繪畫長方形
  • 高中数学教材配套资源【人教】

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  • Trapezium fixed height
  • Congruent Triangles
  • folding aeroplane
  • 莱洛三角形的互滚

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  • Geometric Transformations
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  • Calculus
  • Geometric Distribution

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