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銳角三角函數

Author:1041006 梁定橋

New Resources

  • 画直线等分三角形的面积
  • 【案例】2013年安徽高考15题
  • 球体的体积推导(优化版)
  • 祖冲之的期望:内棋与外棋
  • 三角函数 的副本

Discover Resources

  • 極限不存在(雙路徑法)
  • [問題] 橢圓兩焦點 (6,0), (0,8)
  • DSE Circle-ACT03C Relationship Between Arcs and Angles at Circumference
  • 方形地毯
  • 圆面积展开图--教学材料

Discover Topics

  • Hypergeometric Distribution
  • Square
  • Linear Equations
  • Geometry
  • Similar Triangles
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