1007 Submissions

[2] viXra:1007.0035 [pdf] submitted on 23 Jul 2010

A New Proof of an Inequality of Oppenheim

Authors: Marian Dincă, J. L. Díaz-Barrero
Comments: 4 pages.

In this short note a new proof of a classical inequality involving the areas of a pair of triangles is presented.
Category: Geometry

[1] viXra:1007.0011 [pdf] submitted on 8 Jul 2010

A New Proof Daniel Pedoe and Oene Bottema Inequalities

Authors: Marian Dincă, Şcoala Generală
Comments: 1 page.

In the paper given a new proof the two inequalities using unitary method.
Category: Geometry