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三角函数线

Author:陈瑾

New Resources

  • 錐體建築師
  • 拼砌四邊形
  • 兩位數加法
  • 四邊形的特性
  • 球体的体积推导(优化版)

Discover Resources

  • 正四面體的反射對稱
  • testing
  • 和差角公式几何证明
  • 平面切割正立方體
  • Copy of 分數與小數

Discover Topics

  • Root
  • Quadratic Equations
  • Subtraction
  • Linear Functions
  • Tangent Function
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