#### INTEGRAL CALCULUS-143

Proposed by Abdul Mukhtar-Nigeria INTEGRAL CALCULUS-143 Solution 1 by Avishek Mitra-West Bengal-India, Solution 2 by Ovwie Edafe-Nigeria

#### INTEGRAL CALCULUS-142

Proposed by Mohammed Bouras-Marocco INTEGRAL CALCULUS-142 Solution by Mokhtar Khassani-Mostaganem-Algerie

#### INTEGRAL CALCULUS-141

Proposed by Mohammed Bouras-Morocco INTEGRAL CALCULUS-141 Solution by Kamel Benaicha-Algiers-Algerie

#### INTEGRAL CALCULUS-140

Proposed by Ahmed Hegazi-Cairo-Egypt INTEGRAL CALCULUS-140 Solution by Avishek Mitra-West Bengal-India

#### INTEGRAL CALCULUS-139

Proposed by Mokhtar Khassani-Mostaganem-Algerie INTEGRAL CALCULUS-139 Solution by Avishek Mitra-West Bengal-India

#### INTEGRAL CALCULUS-138

Proposed by Florica Anastase-Romania INTEGRAL CALCULUS-138 Solution by George Florin Serban-Romania

#### INTEGRAL CALCULUS-137

Proposed by Abdul Hafeez Ayinde-Nigeria INTEGRAL CALCULUS-137 Solution by Pedro Nagasava-Brazil

#### INTEGRAL INEQUALITY-276

Proposed by Daniel Sitaru-Romania INTEGRAL INEQUALITY-276 Solution by Avishek Mitra-West Bengal-India

#### INTEGRAL INEQUALITY-275

Proposed by Daniel Sitaru-Romania INTEGRAL INEQUALITY-275 Solution by Tran Hong-Dong Thap-Vietnam

#### INTEGRAL INEQUALITY-274

Proposed by Jalil Hajimir-Toronto-Canada INTEGRAL INEQUALITY-274 Solution by Soumitra Mandal-Chandar Nagore-India