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余弦定理

Author:洋葱教研
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New Resources

  • Visualizing the Pythagorean Identity with Sine and Cosine
  • GGB is Awesome!
  • Untitled
  • Linear Systems + Relationships Between Coefficients and Solutions
  • Neuberg's Theorem

Discover Resources

  • Conchoïdes de Cercles
  • Presley's Exteriors Of A Triangle
  • Pentagon tree
  • פונקציית שורש על ביטוי ליניארי או ביטוי ממעלה שנייה עם פרמטרים
  • y00 vect field

Discover Topics

  • Polynomial Functions
  • Boxplot
  • Optimization Problems
  • General Quadrilateral
  • Poisson Distribution
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