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三角函數的由來

Author:陳政任

New Resources

  • 兩組對邊相等的四邊形
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Discover Resources

  • binary and hexadecimal
  • Distributive Law of Multiplication 1 (乘法的分配率 1)
  • 正方體橫截面及平面展開圖
  • xsin(x)
  • 正n邊形內角與外角 的複本

Discover Topics

  • Hypergeometric Distribution
  • General Quadrilateral
  • Set Theory
  • Right Triangles
  • Square
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