File:Saddle point.png

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Saddle point with the coordinates of $z=x^{2}-y^{2}$ by Lucas Vieira.

Rendered using POV-Ray.

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File history

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	Date/Time	Dimensions	User	Comment
current	05:46, 12 April 2008	978 × 813 (266 KB)	Oleg Alexandrov	crop
	22:00, 3 October 2006	1,280 × 960 (291 KB)	LucasVB	Saddle point on the surface <math>x^2 - y^2 = z</math> (z being the vertical axis). Rendered by me using w:POV-Ray.
	05:00, 5 December 2004	626 × 463 (15 KB)	Ævar Arnfjörð Bjarmason	new version by Kieff
	03:51, 5 December 2004	558 × 412 (14 KB)	Ævar Arnfjörð Bjarmason