Towards a More Computational Mathematics - Rational Trigonometry and New Foundations for Geometry

Towards a More Computational Mathematics - Rational Trigonometry and New Foundations for Geometry

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Intro to Rational Trigonometry

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1 of 33

Intro to Rational Trigonometry

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Towards a More Computational Mathematics - Rational Trigonometry and New Foundations for Geometry

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  1. 1 Intro to Rational Trigonometry
  2. 2 Two key examples
  3. 3 Outline of talk
  4. 4 Quadrance between points
  5. 5 Pythagoras and Triple quad formula
  6. 6 Spread between lines
  7. 7 Spread as a normalized squared determinant
  8. 8 Paul Miller's spread protractor
  9. 9 Laws of affine rational trigonometry
  10. 10 Thales' theorem
  11. 11 The ZOME construction system
  12. 12 ZOME and spreads
  13. 13 Two coloured primitive ZOME triangles
  14. 14 Three coloured primitive ZOME triangles
  15. 15 Proofs of main laws: Cross law
  16. 16 Proofs of spread law, and quadrea
  17. 17 Proof of Triple spread formula
  18. 18 Equal spreads and the logistic map
  19. 19 Spread polynomials
  20. 20 Formulas for spread polynomials
  21. 21 Examples of spread polynomials
  22. 22 Factorization of spread polynomials
  23. 23 Quadruple quad formula
  24. 24 Quadruple spread formula
  25. 25 Cyclic quadrilaterals
  26. 26 Application to a right tetrahedron
  27. 27 Projective Pythagoras theorem
  28. 28 Projective rational trigonometry
  29. 29 A projective triangle
  30. 30 Projective rational trigonometry
  31. 31 Projective quadrea
  32. 32 Solid geometry and tetrahedra
  33. 33 The regular tetrahedron

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