09/16/2020
INTEGRAL CALCULUS-291
Proposed by Daniel Sitaru-Romania INTEGRAL CALCULUS-291 Solution by Serlea Kabay-Liberia,Generalization by Ay Men-Algerie
09/16/2020
LIMIT-447
Proposed by Marian Ursarescu-Romania LIMIT-447 Solution 1 by proposer,Solution 2 by Iulian Cristi-Romania, Solution 3 by Ravi Prakash-New Delhi-India
09/15/2020
AMAZING IDENTITY-90
Proposed by Tobi Joshua-Nigeria AMAZING IDENTITY-90 Solution by Akerele Olofin-Nigeria
09/15/2020
INTEGRAL CALCULUS-290
Proposed by Naren Bhandari-Bajura-Nepal INTEGRAL CALCULUS-290 Solution 1 by Gabriel Brehuescu-Romania,Solution 2 by Surjeet Singhania-India, Solution 3 by Akerele Olofin-Nigeria
09/14/2020
LIMIT-445
Proposed by Florica Anastase-Romania LIMIT-445 Solution 1 by Adrian Popa-Romania, Solution 2 by Khaled Abd Imouti-Damascus-Syria
09/13/2020
LIMIT-444
Proposed by Daniel Sitaru-Romania LIMIT-444 Solution by Ravi Prakash-New Delhi-India
09/11/2020
LIMIT-441
Proposed by Daniel Sitaru-Romania LIMIT-441 Solution 1 by Ruxandra Daniela Tonila-Romania, Solution 2 by Ay Men-Algerie