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sin&cos

Author:iamkoa

New Resources

  • 畫出對稱圖形
  • 画直线等分三角形的面积
  • 找出對稱軸
  • 【案例】圆柱体内放置一个大球六个小球
  • 球體建築師

Discover Resources

  • 正方變十字
  • 整數÷整數_工作紙(一)_題2
  • GeoGebra的認識與安裝
  • 直線與平面垂直
  • 初三第十五讲真卷4-23题

Discover Topics

  • Subtraction
  • Orthocenter
  • Reflection
  • Differential Equation
  • Solids or 3D Shapes
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