11/23/2020
INEQUALITY IN TRIANGLE-2268
Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania INEQUALITY IN TRIANGLE-2268 Solution by Tran Hong-DongThap-Vietnam
11/22/2020
INEQUALITY IN TRIANGLE-2260
Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania INEQUALITY IN TRIANGLE-2260 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco,Solution 2 by Marian Ursărescu-Romania
11/22/2020
INEQUALITY IN TRIANGLE-2257
Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania INEQUALITY IN TRIANGLE-2257 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco,Solution 2 by Mohammed Diai-Rabat-Morocco
11/22/2020
ELEGANT INEQUALITY-389
Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania ELEGANT INEQUALITY-389 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco,Solution 2 by Adrian Popa-Romania
11/21/2020
ELEGANT INEQUALITY-387
Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania ELEGANT INEQUALITY-387 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco
11/21/2020
ELEGANT INEQUALITY-386
Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania ELEGANT INEQUALITY-386 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco
11/17/2020
REFINEMENTS OF EULER’S INEQUALITY
Math Note by Marius Drăgan,Neculai Stanciu-Romania REFINEMENTS OF EULER’S INEQUALITY
11/13/2020
CYCLIC INEQUALITY-896
Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania CYCLIC INEQUALITY-896 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand
11/12/2020
INEQUALITY IN TRIANGLE-2214
Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania INEQUALITY IN TRIANGLE-2214 Solution by Adrian Popa-Romania
11/12/2020
INEQUALITY IN TRIANGLE-2211
Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania INEQUALITY IN TRIANGLE-2211 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco, Solution 2 by Marian Ursărescu-Romania