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放物線の焦点

Author:yoshiyuki ishitsuka

New Resources

  • 円の伸開線
  • 直線の軌跡
  • 接点の作る円は内接円
  • サイクロイド
  • 斜めドップラー

Discover Resources

  • Example 3 of GeoGebra Quick Start
  • 等円術4円
  • 正多角形の周の長さ(円周率の導入)
  • 円の接線の直極点の軌跡
  • Copy of 比例

Discover Topics

  • Logic
  • Logarithm
  • LCM and GCD
  • Orthocenter
  • Ellipse
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