UnivHypGeom18: Parallels and the double triangle

توضیحات:

We discuss Euclid's parallel postulate and the confusion it led to in the history of hyperbolic geometry. In Universal Hyperbolic Geometry we define the para...

لغات کلیدی:

UnivHypGeom18, Parallels, double, triangle, universal, hyperbolic, geometry, Euclid, postulate, center, point, ortho-axis, perspective, Desargues

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