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三角関数(正弦、余弦)

Author:濱崎正明
Topic:Trigonometric Functions

New Resources

  • standingwave-reflection
  • 円の伸開線
  • standingwave-reflection-free
  • 正17角形 作図 regular 17-gon 2
  • カージオイド

Discover Resources

  • 三角形の傍心(excenters)
  • 円と接線 No.3
  • 曲面と接平面
  • 三平方
  • 放物線の基本定理

Discover Topics

  • Congruence
  • Circumcircle or Circumscribed Circle
  • Complex Numbers
  • Reflection
  • Secant Line or Secant
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