Lobachevskian Geometry
Smogorzhevsky, A. S.
Lobachevskian Geometry - MIR, 1976 - 71 páginas
1.A brief on the life and work of N. I. Lobachevshy. 2.On the origian of axioms and their role in geometry. 3.Inversion. 4.Map of a Lobachevskian plane. 5.A circle in a Lobachevskian plane. 6.Equidistant curve. 7.Horocycle. 8.Selected theorems of Lobachevskian geometrt. 9.Supplementary remarks. 10.On natural Logarithms and Hyperbolic functions. 11.Measurement of segments of hyperbolic straight lines. 12.Basic formulas of Hyperbolic trigonometry. 13.The lengths of certain plane curves in Lobachevskian geometry.
fcnm2029
516.1I/S61
Lobachevskian Geometry - MIR, 1976 - 71 páginas
1.A brief on the life and work of N. I. Lobachevshy. 2.On the origian of axioms and their role in geometry. 3.Inversion. 4.Map of a Lobachevskian plane. 5.A circle in a Lobachevskian plane. 6.Equidistant curve. 7.Horocycle. 8.Selected theorems of Lobachevskian geometrt. 9.Supplementary remarks. 10.On natural Logarithms and Hyperbolic functions. 11.Measurement of segments of hyperbolic straight lines. 12.Basic formulas of Hyperbolic trigonometry. 13.The lengths of certain plane curves in Lobachevskian geometry.
fcnm2029
516.1I/S61