Professional paper
Some new inequalities for triangle
Šefket Arslanagić
; Prirodno-matematički fakultet Univerziteta u Sarajevu, Odsjek za matematiku
Abstract
In this paper we prove eight new inequalities for a triangle. These inequalities are based on a double algebraic inequality that we prove in Theorem 1. In the proofs we use a variety of equalities related to
elements of a triangle. Some of these equalities are well known.
Keywords
triangle; algebraic inequality; inequalities for triangle; sides; angles; altitudes; semi-perimeter; radii of incircle; circumcircleand excircles; area of triangle
Hrčak ID:
219565
URI
Publication date:
7.1.2019.
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