Documents DEuclide à Legendre, autour du 5 ème Postulat II - To prove or not to prove, That is the question.

Page 1 DEuclide à Legendre, autour du 5 ème Postulat II - To prove or not to prove, That is the question Page 2 Autour du 5 ème Postulat C – Les essais de d é monstrations…