11/14/2018
INEQUALITY IN TETRAHEDRON-7
Proposed by Marian Ursarescu-Romania INEQUALITY IN TETRAHEDRON-7 Solution by Soumava Chakraborty-Kolkata-India
11/14/2018
CYCLIC INEQUALITY-527
Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-527 Solution 1 by Nguyen Van Nho-Nghe An-Vietnam, Solution 2 by Boris Colakovic-Belgrade-Serbie
11/14/2018
CYCLIC INEQUALITY-526
Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-526 Solution 1 by Soumava Chakraborty-Kolkata-India, Solution 2 by Myagmarsuren Yadamsuren-Darkhan-Mongolia
11/13/2018
ELEGANT INEQUALITY-191
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-191 Solution 1 by Rade Krenkov-Strumica-Macedonia, Solution 2 by Rovsen Pirguliyev-Sumgait-Azerbaijan, Solution 3 by Nguyen…
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11/13/2018
INTEGRAL CALCULUS-80
Proposed by Daniel Sitaru-Romania INTEGRAL CALCULUS-80 Solution 1 by Pierre Mounir-Cairo-Egypt, Solution 2 by Mokhtar Khassani-Mostaganem-Algerie
11/13/2018
INEQUALITY IN TRIANGLE-963
Proposed by Adil Abdullayev-Baku-Azerbaijan INEQUALITY IN TRIANGLE-963 Solution 1 by Lahiru Samarakoon-Sri Lanka, Solution 2 by Mehmet Sahin-Ankara-Turkey, Solution 3…
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11/12/2018
LIMIT-162
Proposed by Daniel Sitaru-Romania LIMIT-162 Solution 1 by Srinivasa Raghava-AIRMC-India, Solution 2 by Naren Bhandari-Bajura-Nepal
11/12/2018
INTEGRAL CALCULUS-79
Proposed by Pedro Pantoja-Brazil INTEGRAL CALCULUS-79 Solution by Zaharia Burghelea-Romania
11/12/2018
INEQUALITY IN TRIANGLE-962
Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-962 Solution by Lahiru Samarakoon-Sri Lanka
11/12/2018
INEQUALITY IN TRIANGLE-961
Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-961 Solution 1 by Tran Hong-Vietnam, Solution 2 by Soumava Chakraborty-Kolkata-India