Romanian Mathematical Magazine

INTEGRAL INEQUALITY-223

03/12/2019

INTEGRAL INEQUALITY-223

Proposed by Daniel Sitaru-Romania INTEGRAL INEQUALITY-223 Solution by Marian Dinca-Romania

11/28/2017

CYCLIC INEQUALITY-371

Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-371 Solution 1 by Abdelhak Maoukouf-Casablanca-Morocco, Solution 2 by Marian Dinca-Romania, Solution 3 by Hasan…
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09/25/2017

PROBLEM 223-CUTTHEKNOTMATH

Proposed by Mehmet Sahin-Ankara-Turkey https://www.cut-the-knot.org/triangle/InradiiCircumradii2.shtml Solution 1 by Daniel Sitaru-Romania, Solution 2 by Marian Dinca-Romania, Solution 3 by Miguel Ochoa…
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08/28/2017

CYCLIC INEQUALITY-263

Proposed by Marian Dinca-Romania CYCLIC INEQUALITY-263 Solution 1 by Khanh Hung Vu-Ho Chi Minh-Vietnam, Solution 2 by Nguyen Ngoc Tu-Ha…
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05/15/2017

CYCLIC INEQUALITY-146

Proposed by Zdravco Starc-Bulgaria CYCLIC INEQUALITY-146 Solution 1 by Kevin Soto Palacios-Huarmey-Peru, Solution 2 by Soumava Chakraborty-Kolkata-India , Solution 3…
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05/09/2017

ELEGANT INEQUALITY-230

Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-230 Solution 1 by Marian Dinca-Romania, Solution 2 by Tran Hong-Dong Thap-Vietnam

05/07/2017

CYCLIC INEQUALITY-136

Proposed by Hung Nguyen Viet-Hanoi-Vietnam CYCLIC INEQUALITY-136 Solution 1 by Kevin Soto Palacios-Huarmey-Peru , Solution 2 by Imad Zak-Saida Lebanon…
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05/04/2017

ELEGANT INEQUALITY-37

Proposed by Hung Nguyen Viet-Hanoi-Vietnam ELEGANT INEQUALITY-37 Solution 1 by Sladjan Stankovic-Macedonia , Solution 2 by Marian Dinca-Romania , Solution…
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04/28/2017

ELEGANT INEQUALITY-35

Proposed by Sladjan Stankovic-Macedonia ELEGANT INEQUALITY-35 Solution by Marian Dinca-Romania

03/03/2017

ELEGANT INEQUALITY-29

Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-29 Solution 1 by Shahlar Maharramov-Jebrail-Azerbaidian , Solution 2 by Marian Dinca-Romania, Solution 3 by…
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