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くの字の角の秘密

Author:福永義行

New Resources

  • カージオイド
  • 正17角形 作図 regular 17-gon
  • standingwave-reflection
  • standingwave-reflection-free
  • 接点の作る円は内接円

Discover Resources

  • 三角形の心と極線
  • 残像に隙間を生じない直線_ver3
  • 三平方
  • 倍角と半角の関係
  • 複素数回転と拡大(負の角度を含めて)

Discover Topics

  • Bar Chart or Bar Graph
  • Definite Integral
  • Reflection
  • Linear Programming or Linear Optimization
  • Line Segment
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