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a 回転半円

Author:tomjhs

New Resources

  • 円の伸開線
  • コイン投げと樹形図
  • 正17角形 作図 regular 17-gon 2
  • 等積変形2
  • フーリエ級数展開

Discover Resources

  • 矮立円
  • 立体に潜む平面を見抜け③
  • 作図(練習30(1))
  • アポロニウス円
  • Enjoy GeoGebra at home.

Discover Topics

  • Functions
  • Trigonometric Functions
  • Area
  • Incircle or Inscribed Circle
  • Power Functions
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