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難問2A

Author:Bunryu Kamimura

New Resources

  • sine-wave
  • 接点の作る円は内接円
  • フーリエ級数展開
  • 対数螺旋
  • standingwave-reflection-free

Discover Resources

  • 三角錐の重心 The center of gravity of the triangular pyramid
  • 接線三角形
  • 関数と導関数の関係
  • 円周角の定理逆 のコピー
  • Fold the rectangle.(長方形の折り返し 相似)

Discover Topics

  • Surface
  • Division
  • Statistical Characteristics
  • Differential Equation
  • Coordinates
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