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Copy of 正四面体の内接球の半径

Author:user14204, 嶋津恒彦

New Resources

  • 接点の作る円は内接円
  • 斜めドップラー
  • 目で見る立方体の2等分
  • 対数螺旋
  • 6章⑥三角柱の展開図

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  • 文字式の感触
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  • y'=yとy'=1/x
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Discover Topics

  • Sequences and Series
  • Pie Chart or Circle Chart
  • Random Variables
  • Difference and Slope
  • Scalene Triangles
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