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周界

Author:kennylau, Anthony OR 柯志明

周界

New Resources

  • 祖冲之的期望:内棋与外棋
  • 直線的斜率
  • 漂亮的摇摆曲线
  • 【案例】2013年安徽高考15题
  • 垂直線的斜率

Discover Resources

  • 兩圓滾動軌跡
  • intersection: surface-surface, curve-curve
  • 二次函数图象与a,m,k关系的副本
  • 拋物線5--包絡線法
  • 幂函数

Discover Topics

  • Polygons
  • Set Theory
  • Sequences and Series
  • Algebra
  • Angles
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