09/22/2020
INEQUALITY IN TRIANGLE-1979
Proposed by Marian Ursarescu-Romania INEQUALITY IN TRIANGLE-1979 Solution 1 by Soumava Chakraborty-Kolkata-India, Solution 2 by Tran Hong-DongThap-Vietnam
09/22/2020
INEQUALITY IN TRIANGLE-1978
Proposed by Ertan Yildirim-Turkey INEQUALITY IN TRIANGLE-1978 Solution by Marian Ursarescu-Romania
09/19/2020
ABOUT AN INEQUALITY BY MARIAN URSARESCU-XI
Math Note by Marin Chirciu-Romania ABOUT AN INEQUALITY BY MARIAN URSARESCU-XI
09/16/2020
INEQUALITY IN TRIANGLE-1945
Proposed by Marian Ursarescu-Romania INEQUALITY IN TRIANGLE-1945 Solution by Rahim Shahbazov-Baku-Azerbaijan
09/16/2020
LIMIT-447
Proposed by Marian Ursarescu-Romania LIMIT-447 Solution 1 by proposer,Solution 2 by Iulian Cristi-Romania, Solution 3 by Ravi Prakash-New Delhi-India
09/11/2020
INEQUALITY IN TRIANGLE-1915
Proposed by Marian Ursarescu-Romania INEQUALITY IN TRIANGLE-1915 Solution by Tran Hong-Dong Thap-Vietnam
09/10/2020
INEQUALITY IN TRIANGLE-1908
Proposed by Marian Ursarescu-Romania INEQUALITY IN TRIANGLE-1908 Solution 1 by proposer, Solution 2 by Mohamed Amine Ben Ajiba-Tanger-Morocco
09/10/2020
INEQUALITY IN TRIANGLE-1905
Proposed by Marian Ursarescu-Romania INEQUALITY IN TRIANGLE-1905 Solution 1 by proposer, Solution 2 by Mohamed Amine Ben Ajiba-Tanger-Morocco