08/01/2019
INTEGRAL INEQUALITY-251
Proposed by Jalil Hajimir-Canada INTEGRAL INEQUALITY-251 Solution by Daniel Sitaru-Romania
08/01/2019
INTEGRAL INEQUALITY-250
Proposed by Jalil Hajimir-Canada INTEGRAL INEQUALITY-250 Solution by Soumitra Mandal-Chandar Nagore-India
08/01/2019
ELEGANT INEQUALITY-251
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-251 Solution by Florentin Visescu-Romania
07/31/2019
LIMIT-253
Proposed by Daniel Sitaru-Romania LIMIT-253 Solution 1 by Naren Bhandari-Bajura-Nepal, Solution 2 by Abdul Hafeez Ayinde-Nigeria
07/31/2019
LIMIT-252
Proposed by Daniel Sitaru-Romania LIMIT-252 Solution 1 by Mokhtar Khassani-Mostaganem-Algerie, Solution 2 by Kartick Chandra Betal-India
07/30/2019
LIMIT-251
Proposed by Prem Kumar-India LIMIT-251 Solution 1 by Avishek Mitra-West Bengal-India, Solution 2 by Nelson Javier Villaherrera lopez-El Salvador
07/30/2019
ELEGANT INEQUALITY-250
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-250 Solution by Michael Sterghiou-Greece
07/29/2019
LIMIT-250
Proposed by Daniel Sitaru-Romania LIMIT-250 Solution 1 by Mokhtar Khassani-Mostaganem-Algerie, Solution 2 by Ali Jaffal-Lebanon, Solution 3 by Tobi Joshua-Nigeria
07/29/2019
INTEGRAL CALCULUS-125
Proposed by Kunihiko Chikaya-Tokyo-Japan INTEGRAL CALCULUS-125 Solution by Ruangkhaw Chaoka-Chiangrai-Thailand
07/28/2019
LIMIT-249
Proposed by Prem Kumar-India LIMIT-249 Solution by Mokhtar Khassani-Mostaganem-Algerie