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正四面体の内接球の半径

Author:嶋津恒彦

New Resources

  • sine-wave
  • 接点の作る円は内接円
  • standingwave
  • 直線の軌跡
  • standingwave-reflection

Discover Resources

  • 曲線の距離
  • 球欠+円錐の体積
  • 図書館に行く問題(1次関数の応用)
  • 自然対数の底
  • 作図(練習30(2))

Discover Topics

  • Right Triangles
  • Symmetry
  • Continuity
  • Addition
  • Frequency Distribution
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