01/18/2020
INEQUALITY IN TRIANGLE-1399
Proposed by Bogdan Fustei-Romania INEQUALITY IN TRIANGLE-1399 Solution by Soumava Chakraborty-Kolkata-India
01/18/2020
INEQUALITY IN TRIANGLE-1398
Proposed by Bogdan Fustei-Romania INEQUALITY IN TRIANGLE-1398 Solution by Tran Hong-Dong Thap-Vietnam
01/18/2020
INEQUALITY IN TRIANGLE-1397
Proposed by Marin Chirciu-Romania INEQUALITY IN TRIANGLE-1397 Solution by Soumava Chakraborty-Kolkata-India
01/17/2020
TETRAHEDRON-17
Proposed by Thanasis Gakopoulos-Larisa-Greece TETRAHEDRON-17 Solution by proposer
01/17/2020
INEQUALITY IN TRIANGLE-1396
Proposed by Rahim Shahbazov-Baku-Azerbaijan INEQUALITY IN TRIANGLE-1396 Solution by Soumava Chakraborty-Kolkata-India
01/16/2020
INEQUALITY IN TRIANGLE-1395
Proposed by Marin Chirciu-Romania INEQUALITY IN TRIANGLE-1395 Solution 1 by Soumava Chakraborty-Kolkata-India, Solution 2 by Tran Hong-Dong Thap-Vietnam
01/16/2020
INEQUALITY IN TRIANGLE-1394
Proposed by Marin Chirciu-Romania INEQUALITY IN TRIANGLE-1394 Solution by Marian Ursarescu-Romania
01/14/2020
INEQUALITY IN TRIANGLE-1393
Proposed by Marin Chirciu-Romania INEQUALITY IN TRIANGLE-1393 Solution 1 by Rahim Shahbazov-Baku-Azerbaijan, Solution 2 by Soumava Chakraborty-Kolkata-India
01/12/2020
INEQUALITY IN TRIANGLE-1392
Proposed by Adil Abdullayev-Baku-Azerbaijan INEQUALITY IN TRIANGLE-1392 Solution by Soumava Chakraborty-Kolkata-India
01/12/2020
INEQUALITY IN TRIANGLE-1391
Proposed by Ionut Florin Voinea-Romania INEQUALITY IN TRIANGLE-1391 Solution 1 by Marian Ursarescu-Romania, Solution 2 by Catinca Alexandru-Romania