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餘弦定理

Author:yuchengda

New Resources

  • 四邉形 (四年級) 教師版
  • 找出對稱軸
  • 拼砌四邊形
  • 【案例】2013年安徽高考15题
  • 三位數除以一位數(二)

Discover Resources

  • z=x^2-y^2
  • Conjecture (Tropical Hoehn's Conjecture)
  • 對數函數
  • 拋物線的疊合
  • [洋葱] 一线三等角的应用

Discover Topics

  • Quadratic Functions
  • Root
  • Line Segment
  • Geometric Transformations
  • Bar Chart or Bar Graph
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