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三角函數with sine, cosine圖形

Author:吳汀菱, Eric Chang-Chien

New Resources

  • 第八周作业
  • 兩組對邊相等的四邊形
  • 兩位數加法
  • 畫出對稱圖形
  • 異分母分數減法

Discover Resources

  • 圓 點 直線
  • 這是什麼角?
  • 圓與圓柱
  • 勒洛三角形頂點C軌跡
  • 诱导公式六(90°-α)

Discover Topics

  • Correlation
  • Logarithm
  • Centroid or Barycenter
  • Trigonometry
  • Rhombus
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