#### INTEGRAL CALCULUS-550

Proposed by Vasile Mircea Popa-Romania INTEGRAL CALCULUS-550 Solution by Togrul Ehmedov-Azerbaijan

#### INTEGRAL CALCULUS-549

Proposed by Togrul Ehmedov-Azerbaijan INTEGRAL CALCULUS-549 Solution 1 by Rana Ranino-Setif-Algerie, Solution 2 by Hikmat Mammadov-Azerbaijan

#### INTEGRAL CALCULUS-548

Proposed by Vasile Mircea Popa-Romania INTEGRAL CALCULUS-548 Solution 1 by Togrul Ehmedov-Azerbaijan, Solution 2 by Hikmat Mammadov-Azerbaijan, Solution 3 by…

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#### INTEGRAL INEQUALITY-442

Proposed by Pavlos Trifon-Greece INTEGRAL INEQUALITY-442 Solution by proposer

#### INTEGRAL INEQUALITY-441

Proposed by Daniel Sitaru-Romania INTEGRAL INEQUALITY-441 Solution 1 by Adrian Popa-Romania, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution 3 by…

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#### INTEGRAL CALCULUS-547

Proposed by Ose Favour-Nigeria INTEGRAL CALCULUS-547 Solution by Fao Ler-Iraq

#### LIMIT-651

Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania LIMIT-651 Solution 1 by Adrian Popa-Romania, Solution 2 by Ravi Prakash-New Delhi-India

#### INTEGRAL CALCULUS-546

Proposed by Togrul Ehmedov-Baku-Azerbaijan INTEGRAL CALCULUS-546 Solution by proposer

#### INTEGRAL CALCULUS-545

Proposed by Ankush Kumar Parcha-India INTEGRAL CALCULUS-545 Solution by Adrian Popa-Romania