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Author:Naofumi Horio

New Resources

  • 直線の軌跡
  • standingwave-reflection
  • 円の伸開線
  • 目で見る立方体の2等分
  • standingwave-plus

Discover Resources

  • 内接四角形に関する共線の問題
  • 平行移動 中1
  • 階差0項数列から級数を作る
  • 確率密度関数
  • 三角形と比 のコピー

Discover Topics

  • Cylinder
  • Sine
  • Statistical Characteristics
  • Subtraction
  • Upper and Lower Sum or Riemann Sum
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