04/01/2020
INEQUALITY IN TRIANGLE-1500
Proposed by Bogdan Fustei-Romania INEQUALITY IN TRIANGLE-1500 Solution by Soumava Chakraborty-Kolkata-India
03/31/2020
INTEGRAL CALCULUS-208
Proposed by Mokhtar Khassani-Mostaganem-Algerie INTEGRAL CALCULUS-208 Solution by Dawid Bialek-Poland
03/31/2020
INEQUALITY IN TRIANGLE-1499
Proposed by Bogdan Fustei-Romania INEQUALITY IN TRIANGLE-1499 Solution by Soumava Chakraborty-Kolkata-India
03/31/2020
INEQUALITY IN TRIANGLE-1498
Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-1498 Solution 1 by Catinca Alexandru-Romania, Solution 2 by Tran Hong-Dong Thap-Vietnam, Solution 3…
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03/31/2020
INEQUALITY IN TRIANGLE-1497
Proposed by Radu Diaconu-Romania INEQUALITY IN TRIANGLE-1497 Solution by Tran Hong-Dong Thap-Vietnam
03/31/2020
INEQUALITY IN TRIANGLE-1496
Proposed by Radu Diaconu-Romania INEQUALITY IN TRIANGLE-1496 Solution 1 by George Florin Serban-Romania, Solution 2 by Tran Hong-Dong Thap-Vietnam
03/30/2020
CYCLIC INEQUALITY-716
Proposed by Hung Nguyen Viet-Hanoi-Vietnam CYCLIC INEQUALITY-716 Solution by Tran Hong-Dong Thap-Vietnam
03/30/2020
CYCLIC INEQUALITY-715
Proposed by Marin Chirciu-Romania CYCLIC INEQUALITY-715 Solution by Tran Hong-Dong Thap-Vietnam
03/29/2020
INTEGRAL CALCULUS-207
Proposed by Sujit Bhowmick-India INTEGRAL CALCULUS-207 Solution by Daniel Sitaru-Romania
03/29/2020
INTEGRAL INEQUALITY-314
Proposed by Daniel Sitaru-Romania INTEGRAL INEQUALITY-314 Solution by Tran Hong-Dong Thap-Vietnam