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接線と極線

Author:Bunryu Kamimura
Topic:Ellipse, Tangent Line or Tangent

接点を結んだ線が極線。Pをいろいろ動かしてみよう。

New Resources

  • サイクロイド
  • フーリエ級数展開
  • 接点の作る円は内接円
  • 目で見る立方体の2等分
  • 対数螺旋

Discover Resources

  • MathA_Ex_66
  • magic hand(lazy tongs) 4 links
  • 正四面体フレーム
  • フェルマー点
  • 魔方陣3×3簡単な作り方

Discover Topics

  • Circumcircle or Circumscribed Circle
  • Set Theory
  • Parabola
  • Sequences and Series
  • Equilateral Triangles
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