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椭圆的定义

Author:guomenglin
Topic:Ellipse

New Resources

  • 直角坐標平面上的旋轉變換
  • 兩組對邊相等的四邊形
  • 近似值:有效數字
  • AI 訓練教室
  • 畫出對稱圖形

Discover Resources

  • 圓錐的展開圖
  • 畢氏定理動態證明(歐基里得,平形四邊形等面積,應用polyline)
  • Choose the most suitable 'improvised units'(中間人)
  • 三棱锥的三视图的副本
  • Lissajous curves(利薩如圖形)

Discover Topics

  • Cone
  • Upper and Lower Sum or Riemann Sum
  • Fractal Geometry
  • Hypothesis Testing
  • Tree Diagrams
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