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20191219-1

Author:Dan Shimizu

New Resources

  • 直線の軌跡
  • sine-wave
  • standingwave-reflection
  • アステロイド
  • 平均変化率

Discover Resources

  • 三角関数の合成
  • 三平方の定理(ピタゴラス)
  • 単位円と正弦曲線(cos)
  • 三角形の内角の二等分線の定理の証明
  • 数学Ⅲ回転体&体積MT01

Discover Topics

  • Vectors
  • Real Numbers
  • Secant Line or Secant
  • Numbers
  • Quadrilaterals
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