Classical Spherical Trigonometry - Universal Hyperbolic Geometry

Classical Spherical Trigonometry - Universal Hyperbolic Geometry

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Half angle formulas

8 of 9

8 of 9

Half angle formulas

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Classical Spherical Trigonometry - Universal Hyperbolic Geometry

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  1. 1 Introduction
  2. 2 Angle between lines
  3. 3 Notation for a spherical triangle
  4. 4 Circular functions
  5. 5 Spherical sine law
  6. 6 Pythagoras 1
  7. 7 The law of haversines
  8. 8 Half angle formulas
  9. 9 Napier's Analogies

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