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A puzzling pentagon 2

Author:Underground Mathematics

New Resources

  • Visualizing the Pythagorean Identity with Sine and Cosine
  • Billard V5.2 and V6
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  • PrimeFactors_noLayers
  • Puterea Punctului Exterior.
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  • Matrices
  • Addition
  • Trigonometry
  • General Quadrilateral
  • Differential Calculus
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