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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。
GeoGebra
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