aykırı küre

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Türkçe - İngilizce
pseudosphere
A surface generated by rotating a tractrix about its asymptote
An important property of the surface is that any figure drawn upon it can be displaced in any way without tearing it or altering in size any of its elements
This surface corresponds in non-Euclidian space to the sphere in ordinary space
The surface of constant negative curvature generated by the revolution of a tractrix
aykırı küre