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Author:Kojiro Shojima, Ph.D.

New Resources

  • standingwave-reflection
  • フーリエ級数展開
  • 等積変形2
  • sine-wave
  • 目で見る立方体の2等分

Discover Resources

  • プトレミーの定理
  • GHS1231
  • (x^2+1)(y^2+1)
  • p124Q
  • ラグランジュの乗数法4

Discover Topics

  • Right Triangles
  • Planes
  • Curve Sketching
  • Statistical Characteristics
  • Trapezoid
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