#### SOLUTION SP311-RMM SUMMER EDITION 2021

Proposed by Marian Ursarescu-Romania SOLUTION SP311 Solution 1 by Mokhtar Khassani-Mostaganem-Algerie, Solution 2 by Ravi Prakash-New Delhi-India

#### PROBLEM 5562-SSMA MATH MAGAZINE

Proposed by Daniel Sitaru-Romania PROBLEM 5562-SSMA MAGAZINE Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand,Solution 3…

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#### INTEGRAL CALCULUS-196

Proposed by Mohammed Bouras-Morocco INTEGRAL CALCULUS-196 Solution 1 by Ajetunmobi Abdulqoyyum-Nigeria, Solution 2 by Ravi Prakash-New Delhi-India, Solution 3 by…

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#### INEQUALITY IN TRIANGLE-1469

Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-1469 Solution by Ravi Prakash-New Delhi-India

#### ELEGANT INEQUALITY-322

Proposed by Jalil Hajimir-Toronto-Canada ELEGANT INEQUALITY-322 Solution 1 by Daniel Sitaru-Romania, Solution 2 by Ravi Prakash-New Delhi-India, Solution 3 by…

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#### ABSTRACT ALGEBRA-23

Proposed by Daniel Sitaru-Romania ABSTRACT ALGEBRA-23 Solution by Ravi Prakash-New Delhi-India

#### EQUATION IN REAL NUMBERS-68

Proposed by Daniel Sitaru-Romania EQUATION IN REAL NUMBERS-68 Solution 1 by Adrian Popa-Romania, Solution 2 by Ravi Prakash-New Delhi-India

#### FUNCTIONAL EQUATION-28

Proposed by Sridhar Rao-India FUNCTIONAL EQUATION-28 Solution 1 by Ravi Prakash-New Delhi-India, Solution 2 by Kamel Benaicha-Algiers-Algerie

#### SYSTEM-54

Proposed by Daniel Sitaru-Romania SYSTEM-54 Solution 1 by Adrian Popa-Romania, Solution 2 by Ravi Prakash-New Delhi-India

#### INTEGRAL CALCULUS-185

Proposed by Jalil Hajimir-Toronto-Canada INTEGRAL CALCULUS-185 Solution 1 by Daniel Sitaru-Romania,Solution 2 by Ravi Prakash-New Delhi-India,Solution 3 by Florica Anastase-Romania