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Author:K.Tanaka

New Resources

  • 接点の作る円は内接円
  • 正17角形 作図 regular 17-gon 2
  • フーリエ級数展開
  • カージオイド
  • standingwave-reflection-free

Discover Resources

  • 三角形の内心と内接円
  • 三角関数(sin)
  • 正負の数ものさし
  • 円周角の定理
  • Pythagoras

Discover Topics

  • Conic Sections
  • Algebra
  • Combinatorics
  • Logarithmic Functions
  • Orthocenter
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