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三角函數的由來

Author:陳政任

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 算柱 (兩位數)
  • 找出對稱軸
  • 拼砌四邊形
  • 【案例】圆柱体内放置一个大球六个小球

Discover Resources

  • 畢氏定理倒水法
  • p10-4
  • 圓與直線距離
  • Angle Between a Line and a Plane Definition 線與平面的交角 定義
  • Copy of 信心水準與信賴區間

Discover Topics

  • Circumcircle or Circumscribed Circle
  • Means
  • Terms
  • Sequences and Series
  • Circle
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