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Shadow of a Sphere

Author:Tatsuyoshi Hamada

New Resources

  • 接点の作る円は内接円
  • standingwave-plus
  • 等積変形2
  • 目で見る立方体の2等分
  • sine-wave

Discover Resources

  • 複素数平面とベクトル
  • 内+外÷2-1になるわけ
  • 追跡線と疾走線
  • 分数ゲーム(対戦型)
  • 円錐曲線 楕円→双曲線

Discover Topics

  • Centroid or Barycenter
  • Distributions
  • Fractions
  • Limits
  • Geometry
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