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立体に潜む平面②

Author:斎藤 幸弘

New Resources

  • カージオイド
  • standingwave-reflection-free
  • sine-wave
  • 正17角形 作図 regular 17-gon
  • 円の伸開線

Discover Resources

  • 二つの正方形に divisible into two squares
  • 楕円の垂心の軌跡は楕円
  • 中心角と弧・弦
  • 1次関数反比例2次関数の変化の割合
  • リサージュ曲線

Discover Topics

  • Ratios
  • Circumcircle or Circumscribed Circle
  • Cuboid
  • Linear Equations
  • Polygons
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