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Author:lin yiju

New Resources

  • 兩位數加法
  • 讀磅
  • 【案例】2013年安徽高考15题
  • 探究三角形的全等條件
  • 【案例】圆柱体内放置一个大球六个小球

Discover Resources

  • 畢氏定理動態證明(歐基里得,平形四邊形等面積,應用polyline)
  • Apollonius Problem gergonne 0
  • 外心(劉虹圻 高二三26)
  • Copy of 拉格朗日插值多項式
  • 正立方體裁邊 (Chamfered Cube)

Discover Topics

  • Geometric Mean
  • Trapezoid
  • Parametric Curves
  • Right Triangles
  • Optimization Problems
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