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
08/17/2019
LIMIT-258
Proposed by Daniel Sitaru-Romania LIMIT-258 Solution 1 by Soumitra Mandal-Chandar Nagore-India, Solution 2 by Adrian Popa-Romania, Solution 3 by Remus…
Read More
08/17/2019
NUMBERS THEORY-4
Proposed by Naren Bhandari-Bajura-Nepal NUMBERS THEORY-4 Solution by Ajao Yinka-Nigeria
08/16/2019
IDENTITY IN QUADRILATER-2
Proposed by Thanasis Gakopoulos-Greece IDENTITY IN QUADRILATER-2 Solution by proposer
08/16/2019
PROBLEM 845-THE PENTAGON JOURNAL
Proposed by Daniel Sitaru-Romania SOLUTION 845 Solution 1 by Soumava Chakraborty-Kolkata-India, Solution 2 by Soumitra Mandal-Chandar Nagore-India
08/15/2019
PROBLEM 846-THE PENTAGON JOURNAL
Proposed by Pedro Pantoja-Natal-Brazil SOLUTION 846 Solution 1 by Kamel Benaicha-Algiers-Algerie, Solution 2 by Remus Florin Stanca-Romania
08/15/2019
INEQUALITY IN TRIANGLE-1210
Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-1210 Solution by Soumava Chakraborty-Kolkata-India
08/14/2019
LIMIT-256
Proposed by Daniel Sitaru-Romania LIMIT-256 Solution 1 by Mokhtar Khassani-Mostaganem-Algerie, Solution 2 by Ali Jaffal-Lebanon
08/14/2019
PROBLEM 848-THE PENTAGON JOURNAL
Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania SOLUTION 848 Solution by Marian Ursarescu-Romania