91. If One Focus of a Conic Inscribed in a Triangle Lies on the Line Joining the Circum- and the Ortho-Centres of the Triangle, the Locus of the Other Focus Will Be an Equilateral Hyperbola Circumscribing the Triangle and Passing through Its Circum-Centre

Autor:	Dyer, J. M.
Zdroj:	The Mathematical Gazette, 1900 Dec 01. 1(24), 413-413.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3604475 Zobrazit plný text záznamu