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两角和的正弦公式

Author:zhang hongwei
Topic:Trigonometric Functions

New Resources

  • 找出對稱軸
  • 兩組對邊相等和有直角的四邊形
  • 畫出對稱圖形
  • 第八周作业
  • 算柱 (兩位數)

Discover Resources

  • 分數除法2: p/q ÷ b(均分)
  • 證明三角形內角和180度
  • 台灣國旗
  • 填色問題(封閉圖形)
  • 微分量 (Differentials)

Discover Topics

  • Variance
  • Parallelogram
  • Perimeter
  • Derivative
  • Pie Chart or Circle Chart
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