#### INTEGRAL CALCULUS-559

Proposed by Togrul Ehmedov-Baku-Azerbaijan INTEGRAL CALCULUS-559 Solution by Avishek Mitra-West Bengal-India

#### LIMIT-655

Proposed by Srinivasa Raghava-AIRMC-India LIMIT-655 Solution by Rana Ranino-Setif-Algerie

#### LIMIT-654

Proposed by Daniel Sitaru-Romania LIMIT-654 Solution 1 by Yen Tung Chung-Taichung-Taiwan, Solution 2 by Hussain Reza Zadah-Afghanistan

#### INTEGRAL CALCULUS-558

Proposed by Togrul Ehmedov-Azerbaijan INTEGRAL CALCULUS-558 Solution by Bamidele Benjamin-Nigeria

#### INTEGRAL CALCULUS-557

Proposed by Vasile Mircea Popa-Romania INTEGRAL CALCULUS-557 Solution 1 by Togrul Ehmedov-Azerbaijan, Solution 2 by Ankush Kumar Parcha-India

#### INTEGRAL CALCULUS-556

Proposed by Hikmat Mammadov-Azerbaijan INTEGRAL CALCULUS-556 Solution by Hamza Djahel-Algerie

#### INTEGRAL CALCULUS-555

Proposed by Togrul Ehmedov-Baku-Azerbaijan INTEGRAL CALCULUS-555 Solution 1 by Rana Ranino-Setif-Algerie, Solution 2 by Muhammad Afzal-Pakistan

#### INTEGRAL CALCULUS-554

Proposed by Togrul Ehmedov-Azerbaijan INTEGRAL CALCULUS-554 Solution by Rana Ranino-Setif-Algerie