CYCLIC INEQUALITY-687

Homepage / Proposed problems / Algebra / CYCLIC INEQUALITY-687

CYCLIC INEQUALITY-687

Posted on December 28, 2019 by ssmrmh

Proposed by Nguyen Van Canh-Ben Tre-Vietnam

Solution 1 by Rahim Shahbazov-Baku-Azerbaijan, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution 3 by Marian Ursarescu-Romania, Solution 4 by Michael Sterghiou-Greece

Posted in AlgebraTagged Cyclic inequality, Marian Ursarescu

RMM

Romanian Mathematical Magazine

The Romanian Mathematical Magazine appears in four editions: Spring, Summer, Autumn and Winter. Each issue contains proposed problems for juniors, seniors, undergraduates and math articles.

We are glad to publish in RMM author’s problems and articles from all over the world.

Latest Articles

THE LAW OF RECIPROCITY OF LIGHT BETWEEN TWO SPHERES 10/25/2020
INEQUALITIES WITH CIRCUMPEDAL EXTENSIONS OF THREE CONCURRENT CEVIANS IN A TRIANGLE 10/13/2020
IDENTITIES AND INEQUALITIES IN CYCLIC QUADRILATERALS 10/09/2020
NEW LIMITS OF LALESCU TYPE WITH FIBONACCI AND LUCAS NUMBERS 10/09/2020
NEW LIMITS INVOLVING FAMOUS SEQUENCES 10/09/2020

Contacts

dansitaru63@yahoo.com

Bld. Carol, nr. 6, Drobeta Turnu Severin, România.