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正四面体の内接球の半径

Author:嶋津恒彦

New Resources

  • 円の伸開線
  • アステロイド
  • standingwave
  • 目で見る立方体の2等分
  • サイクロイド

Discover Resources

  • Ex_57
  • Table of logarithmic function
  • 地球の公転(立体視)
  • はとめ返し(各ピースを裏返すバージョン)
  • 体5_187_ex3

Discover Topics

  • Volume
  • Inequalities
  • Multiplication
  • Distributions
  • Equations
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