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heimenn

Author:tsujimura

New Resources

  • 正17角形 作図 regular 17-gon
  • 接点の作る円は内接円
  • 平均変化率
  • standingwave-reflection-fixed
  • フーリエ級数展開

Discover Resources

  • 三平方の定理の証明
  • 平行移動を2回の対称移動と見る
  • 内接四角形と外接四角形
  • 中1_空間図形_正八面体の中にできる立体
  • cycloid (1)

Discover Topics

  • LCM and GCD
  • Real Numbers
  • Subtraction
  • Geometric Mean
  • Differential Equation
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