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Introduce Tangent Ratio

Author:VCChung

New Resources

  • 【案例】圆柱体内放置一个大球六个小球
  • 算柱 (兩位數)
  • 兩組對邊相等和有直角的四邊形
  • 兩組對邊相等的四邊形
  • 四邊形的特性

Discover Resources

  • 正方體的反射對稱3
  • 複變數函數
  • More about Function
  • 點與圓的關係
  • 銳角三角:sin, cos

Discover Topics

  • Multiplication
  • Pie Chart or Circle Chart
  • Cosine
  • Similarity Transformation or Similarity
  • Cylinder
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