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餘弦定理

Author:yuchengda

New Resources

  • 圓周公式的應用
  • 多邊形的面積
  • 直線的斜率:水平變化 & 鉛垂變化
  • 祖冲之的期望:内棋与外棋
  • 正方形雪花图案

Discover Resources

  • GGB5_3D:展開圖
  • Conway's Circle
  • 求兩斜線區域的差
  • 再作万年历单晨
  • 二次函數

Discover Topics

  • Interest Calculation
  • Piecewise Functions
  • Symmetry
  • Trapezium
  • Bar Chart or Bar Graph
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