Sauda,c~oes,
Oi Claudio e Wagner,
Na p�gina
In : http://www.personal.us.es/rbarroso/ellipsefocusOHtangent.htm
there is a link to the pdf of the FGM
o link mostra um arquivo pdf com mais uma solu��o para o problema de construir um quad. inscrit�vel.
Para os que querem ver logo a solu��o, ela se encontra na 3a. p�gina do FIM para o come�o.
[]'s Lu�s
From: Ricardo Barroso Reply-To: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: [EMHL] the MacBeath ellipse Date: Thu, 18 Nov 2004 11:24:58 +0100 (CET)
Dear Nikolaos and friends:
In FGM problem 130, it is the ellipse of centers H and O tangent to sides of triangle one talks about Paul Serret 1865, to M.E. Lemoine 1858 and Picquet 1866.
University of Michigan Historical Math Collection
Exercices de g�om�trie, comprenant l'espos� des m�thodes g�om�triques et 2000 questions r�solues par F. G.-M. --- Fr�re Gabriel Marie, 1820-1891. 5. ed.: 3 p. L., [iii]-xxiv, 1302 p. diagrs. 22 cm. Tours, A. Mame et fils; [etc., etc.] 1912.
In : http://www.personal.us.es/rbarroso/ellipsefocusOHtangent.htm
there is a link to the pdf of the FGM
Greetings
Ricardo --- ndergiades <[EMAIL PROTECTED]> escribi�: > > Dear friends, > > > "The only Kimberling center lying on the MacBeath > inconic is X > (339) > > (Weisstein, Oct. 16, 2004)." > > see also at > http://pages.infinit.net/spqrsncf/ngorecent.htm#L2I-11 > > but I think that this inconic is known in F.G-M fifth > edition > problem �130. In my Greek translation there is no > reference > but in the French edition 5 or 8 there is the reference > that > this conic is due to Paul Seret N.A. 1865 p. 428. > > Best regards > Nikolaos Dergiades >
========================================================================= Instru��es para entrar na lista, sair da lista e usar a lista em http://www.mat.puc-rio.br/~nicolau/olimp/obm-l.html =========================================================================
