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正負の加減

Author:tomjhs

New Resources

  • カージオイド
  • 正17角形 作図 regular 17-gon
  • standingwave-reflection-free
  • 二次曲線と離心率
  • standingwave-reflection-fixed

Discover Resources

  • 三角形の辺の垂直二等分線(a circumcenter)
  • 平行五角形は楕円に内接する
  • 等角共役点から傍接楕円を
  • 2次関数の最大最小 のコピー
  • 放物線の外接三角形の外接円は焦点を通る

Discover Topics

  • Secant Line or Secant
  • Incircle or Inscribed Circle
  • Similarity Transformation or Similarity
  • Set Theory
  • Ratios
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