#### INTEGRAL CALCULUS-167

Proposed by Ekpo Samuel-Nigeria INTEGRAL CALCULUS-167 Solution 1 by Mokhtar Khassani-Mostaganem-Algerie, Solution 2 by Muhindo Visangi Martin-Congo, Solution 3 by…

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#### INTEGRAL CALCULUS-166

Proposed by Rajeev Rastogi-India INTEGRAL CALCULUS-166 Solution by Sagar Kumar-Kolkata-India

#### CYCLIC INEQUALITY-690

Proposed by Marin Chirciu-Romania CYCLIC INEQUALITY-690 Solution by Tran Hong-Dong Thap-Vietnam

#### CYCLIC INEQUALITY-689

Proposed by Marin Chirciu,Octavian Stroe-Romania CYCLIC INEQUALITY-689 Solution by George Florin Serban-Romania

#### CYCLIC INEQUALITY-688

Proposed by Jalil Hajimir-Toronto-Canada CYCLIC INEQUALITY-688 Solution 1 by Daniel Sitaru-Romania, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand

#### INTEGRAL CALCULUS-165

Proposed by Srinivasa Raghava-AIRMC-India INTEGRAL CALCULUS-165 Solution 1 by Kamel Benaicha-Algiers-Algerie, Solution 2 by Ekpo Samuel-Nigeria, Solution 3 by Mokhtar…

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#### INTEGRAL CALCULUS-164

Proposed by Srinivasa Raghava-AIRMC-India INTEGRAL CALCULUS-164 Solution by Kamel Benaicha-Algiers-Algerie

#### CYCLIC INEQUALITY-687

Proposed by Nguyen Van Canh-Ben Tre-Vietnam CYCLIC INEQUALITY-687 Solution 1 by Rahim Shahbazov-Baku-Azerbaijan, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution…

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#### CYCLIC INEQUALITY-686

Proposed by George Apostolopoulos-Messolonghi-Greece CYCLIC INEQUALITY-686 Solution 1 by Michael Sterghiou-Greece,Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand

#### CYCLIC INEQUALITY-685

Proposed by George Apostolopoulos-Messolonghi-Greece CYCLIC INEQUALITY-685 Solution 1 by Adrian Popa-Romania, Solution 2 by Tran Hong-Dong Thap-Vietnam, Solution 3 by…

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