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特殊な正接の2倍角の視覚的理解

Author:holon

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  • standingwave-reflection-free
  • サイクロイド
  • sine-wave
  • アステロイド
  • standingwave-reflection

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  • 三円外接
  • 相反共役線
  • 3次方程式の虚根の意味(3次曲線)
  • 二等辺三角形を折り返す
  • 軌跡

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  • Fractal Geometry
  • Algebra
  • Logarithmic Functions
  • Stochastic Process or Random Process
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