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関孝和

Author:Shinta Sugawara

New Resources

  • 6章⑥三角柱の展開図
  • 接点の作る円は内接円
  • 対数螺旋
  • standingwave-plus
  • サイクロイド

Discover Resources

  • 掛谷の三角形の作り方
  • 三角形の下に回り込む点(透明ver)
  • xyがnの倍数になる格子点(x,y)たちと双曲線xy=mn
  • kaleidoScope_jsVer_beads
  • 単位円と正弦弧の関係

Discover Topics

  • Fractions
  • LCM and GCD
  • Quadratic Functions
  • Pythagoras or Pythagorean Theorem
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