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三角形での面積

Author:T.Fujimaki

New Resources

  • 目で見る立方体の2等分
  • 正17角形 作図 regular 17-gon 2
  • 二次曲線と離心率
  • standingwave
  • standingwave-reflection

Discover Resources

  • ハノイの塔
  • 三元一次連立方程式
  • 穴開け
  • 教科書P.111応用例題7
  • 接弦定理の直観的理解

Discover Topics

  • Integral Calculus
  • Angles
  • Subtraction
  • Logarithm
  • General Quadrilateral
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