Romanian Mathematical Magazine

CYCLIC INEQUALITY-710

02/28/2020

CYCLIC INEQUALITY-710

Proposed by Marin Chirciu-Romania CYCLIC INEQUALITY-710 Solution by Marian Ursarescu-Romania

02/25/2020

SOLUTION SP289-RMM SPRING EDITION 2021

Proposed by George Apostolopoulos-Messolonghi-Greece SOLUTION SP289 Solution by Marian Ursarescu-Romania

02/24/2020

CYCLIC INEQUALITY-705

Proposed by Marin Chirciu-Romania CYCLIC INEQUALITY-705 Solution 1 by Marian Ursarescu-Romania,Solution 2 by Sanong Hauyrerai-Nakon Pathom-Thailand

02/22/2020

FUNCTIONAL EQUATION-27

Proposed by Marian Ursarescu-Romania FUNCTIONAL EQUATION-27 Solution by Tran Hong-Dong Thap-Vietnam

02/20/2020

SOME APPLICATIONS OF COMPLEX NUMBERS IN GEOMETRY

Math Note by Marian Ursarescu-Romania SOME APPLICATIONS ABOUT COMPLEX NUMBERS IN GEOMETRY

02/19/2020

SOLUTION SP287-RMM SPRING EDITION 2021

Proposed by George Apostolopoulos-Messolonghi-Greece SOLUTION SP287 Solution by Marian Ursarescu-Romania  

02/19/2020

IDENTITY IN QUADRILATERAL-4

Proposed by Marian Ursarescu-Romania IDENTITY IN QUADRILATER-4 Solution by Thanasis Gakopoulos-Larisa-Greece

02/19/2020

COMPLEX NUMBERS-25

Proposed by Marian Ursarescu-Romania COMPLEX NUMBERS-25 Solution by Florentin Visescu-Romania

02/17/2020

LIMIT-344

Proposed by Marian Ursarescu-Romania LIMIT-344 Solution by Sergio Esteban-Argentina

02/15/2020

SOLUTION JP300-RMM SPRING EDITION 2021

Proposed by Marian Ursarescu-Romania SOLUTION JP300 Solution by Tran Hong-Dong Thap-Vietnam