Romanian Mathematical Magazine

INEQUALITY IN TRIANGLE-1211

08/17/2019

INEQUALITY IN TRIANGLE-1211

Proposed by Mokhtar Khassani-Mostaganem-Algerie INEQUALITY IN TRIANGLE-1211 Solution 1 by Marian Ursarescu-Romania, Solution 2 by Soumava Chakraborty-Kolkata-India

08/14/2019

PROBLEM 848-THE PENTAGON JOURNAL

Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania SOLUTION 848 Solution by Marian Ursarescu-Romania

08/13/2019

PROBLEM 842-THE PENTAGON JOURNAL

Proposed by Jose Luiz Diaz Barrero-Bercelona-Spain SOLUTION 842 Solution by Marian Ursarescu-Romania

07/31/2019

INEQUALITY IN TRIANGLE-1206

Proposed by Marian Voinea-Romania INEQUALITY IN TRIANGLE-1206 Solution 1 by Marian Ursarescu-Romania, Solution 2 by Soumava Chakraborty-Kolkata-India

07/30/2019

ABSTRACT ALGEBRA-12

Proposed by Marian Ursarescu-Romania ABSTRACT ALGEBRA-12 Solution by Florentin Visescu-Romania

07/29/2019

IDENTITY IN TRIANGLE-151

Proposed by Mehmet Sahin-Ankara-Turkey IDENTITY IN TRIANGLE-151 Solution by Marian Ursarescu-Romania

07/27/2019

INEQUALITY IN TRIANGLE-1202

Proposed by George Apostolopoulos-Messolonghi-Greece INEQUALITY IN TRIANGLE-1202 Solution 1 by Marian Ursarescu-Romania, Solution 2 by Bogdan Fustei-Romania, Solution 3 by…
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07/27/2019

INEQUALITY IN TRIANGLE-1201

Proposed by Florica Anastase-Romania INEQUALITY IN TRIANGLE-1201 Solution 1 by Adrian Popa-Romania, Solution 2 by Marian Ursarescu-Romania, Solution 3 by…
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07/26/2019

IDENTITY IN TRIANGLE-150

Proposed by Abdilkadir Altintas-Afyonkarashisar-Turkey IDENTITY IN TRIANGLE-150 Solution by Marian Ursarescu-Romania

07/25/2019

INEQUALITY IN TRIANGLE-1200

Proposed by George Apostolopoulos-Messolonghi-Greece INEQUALITY IN TRIANGLE-1200 Solution 1 by Avishek Mitra-West Bengal-India, Solution 2 by Marian Ursarescu-Romania