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正二十面体辺切り

Author:Naofumi Horio

New Resources

  • 平均変化率
  • コイン投げと樹形図
  • 円の伸開線
  • sine-wave
  • 接点の作る円は内接円

Discover Resources

  • チェバの定理
  • 大きな波と小さな波を合わせたら
  • sinとcos2
  • Infinite Slider
  • Parabolas and straight lines(放物線と直線)

Discover Topics

  • Natural Numbers
  • Planes
  • Incircle or Inscribed Circle
  • Derivative
  • LCM and GCD
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