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餘弦公式_1

Author:maths324324

New Resources

  • 圓的基本性質
  • 圓周公式的應用
  • 祖冲之的期望:内棋与外棋
  • 球体的体积推导
  • 平行線的斜率

Discover Resources

  • 畢氏定理動態證明(四塊直角三角形移動)
  • 廣義角的代換(90,270)
  • 棒形圖(我最喜愛的科目)
  • Question 2
  • effect of changing data by Mr LO WY

Discover Topics

  • Optimization Problems
  • Similarity Transformation or Similarity
  • Normal Distribution
  • Difference and Slope
  • Equilateral Triangles
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