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デジタルークルクル

Author:Hatsumi Kanna
Topic:Circle, Cosine, Sine, Triangles, Trigonometric Functions, Unit Circle

New Resources

  • フーリエ級数展開
  • 小テスト
  • sine-wave
  • 接点の作る円は内接円
  • サイクロイド

Discover Resources

  • 直線のベクトル方程式
  • Pentasection of an Angle with Ruler and Compass
  • 円の接線と極線
  • 掛谷三角形の心の軌跡
  • 水平投射

Discover Topics

  • Ellipse
  • Rational Numbers
  • Secant Line or Secant
  • Vectors
  • Indefinite Integral
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