11/04/2019
INTEGRAL INEQUALITY-283
Proposed by Jalil Hajimir-Toronto-Canada INTEGRAL INEQUALITY-283 Solution by Tran Hong-Dong Thap-Vietnam
11/04/2019
LIMIT-284
Proposed by Daniel Sitaru-Romania LIMIT-284 Solution 1 by Ali Jaffal-Lebanon, Solution 2 by Naren Bhandari-Bajura-Nepal, Solution 3 by Sergio Esteban-Argentina
11/02/2019
AMAZING IDENTITY-46
Proposed by Srinivasa Raghava-AIRMC-India AMAZING IDENTITY-46 Solution by Pedro Nagasava-Brazil
11/02/2019
INTEGRAL INEQUALITY-282
Proposed by Daniel Sitaru-Romania INTEGRAL INEQUALITY-282 Solution by Tran Hong-Dong Thap-Vietnam
11/02/2019
INTEGRAL INEQUALITY-281
Proposed by Daniel Sitaru-Romania INTEGRAL INEQUALITY-281 Solution by Avishek Mitra-West Bengal-India
11/02/2019
INTEGRAL INEQUALITY-280
Proposed by Jalil Hajimir-Toronto-Canada INTEGRAL INEQUALITY-280 Solution by Daniel Sitaru-Romania
11/02/2019
INTEGRAL INEQUALITY-279
Proposed by Daniel Sitaru-Romania INTEGRAL INEQUALITY-279 Solution by Florentin Visescu-Romania
11/02/2019
INTEGRAL CALCULUS-150
Proposed by Igor Soposki-Skopje-Macedonia INTEGRAL CALCULUS-150 Solution by Tobi Joshua-Nigeria
11/02/2019
INTEGRAL CALCULUS-148
Proposed by Srinivasa Raghava-AIRMC-India INTEGRAL CALCULUS-148 Solution by Zaharia Burghelea-Romania