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放物線の焦点

Author:yoshiyuki ishitsuka

New Resources

  • アステロイド
  • 接点の作る円は内接円
  • 直線の軌跡
  • standingwave-reflection-fixed
  • standingwave-reflection

Discover Resources

  • 円周角の定理の拡張 Extension theorem of the circumferential angle
  • diagonaleidoscope
  • 交点に浮かぶ白い円
  • 等力点とフェルマー点は等角共役
  • sankakukansuanime

Discover Topics

  • Planes
  • Area
  • Kite
  • Solids or 3D Shapes
  • Intersection
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