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Rational Trigonometry in Three Dimensions - Universal Hyperbolic Geometry

Rational Trigonometry in Three Dimensions - Universal Hyperbolic Geometry

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Introduction quadrance

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Introduction quadrance

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Rational Trigonometry in Three Dimensions - Universal Hyperbolic Geometry

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  1. 1 Introduction quadrance
  2. 2 Quadrances of 3-vector
  3. 3 Parallel vectors
  4. 4 The scalar/inner/dot product
  5. 5 Elementary properties of a spread
  6. 6 Three main laws of trigonometry
  7. 7 Spreads and determinants in 2-dimensions
  8. 8 Determinants

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