10/30/2019
ELEGANT INEQUALITY-271
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-271 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Ravi Prakash-New Delhi-India, Solution 3…
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10/30/2019
ELEGANT INEQUALITY-270
Proposed by Mohammed Bouras-Morocco ELEGANT INEQUALITY-270 Solution 1 by Khaled Abd Imouti-Damascus-Syria, Solution 2 by Tran Hong-Dong Thap-Vietnam
10/30/2019
ELEGANT INEQUALITY-269
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-269 Solution 1 by George Florin Serban-Romania, Solution 2 by Jalil Hajimir-Toronto-Canada
10/30/2019
LIMIT-283
Proposed by Daniel Sitaru-Romania LIMIT-283 Solution by Kamel Benaicha-Algiers-Algerie
10/30/2019
INTEGRAL CALCULUS-147
Proposed by Radu Diaconu-Romania INTEGRAL CALCULUS-147 Solution by Zaharia Burghelea-Romania
10/30/2019
CYCLIC INEQUALITY-652
Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-652 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Avishek Mitra-West Bengal-India
10/30/2019
INEQUALITY IN TRIANGLE-1306
Proposed by Marin Chirciu-Romania INEQUALITY IN TRIANGLE-1306 Solution by Soumava Chakraborty-Kolkata-India
10/30/2019
ABSTRACT ALGEBRA-15
Proposed by Marian Ursarescu-Romania ABSTRACT ALGEBRA-15 Solution by Florentin Visescu-Romania
10/29/2019
AMAZING IDENTITY-45
Proposed by Mohammed Bouras-Morocco AMAZING IDENTITY-45 Solution by Kamel Benaicha-Algiers-Algerie
10/29/2019
AMAZING IDENTITY-44
Proposed by Daniel Sitaru-Romania AMAZING IDENTITY-44 Solution by Soumava Chakraborty-Kolkata-India