INTEGRAL CALCULUS-165 Posted on December 29, 2019 by ssmrmh Proposed by Srinivasa Raghava-AIRMC-India INTEGRAL CALCULUS-165 Solution 1 by Kamel Benaicha-Algiers-Algerie, Solution 2 by Ekpo Samuel-Nigeria, Solution 3 by Mokhtar Khassani-Mostaganem-Algerie, Solutions 4,5 by Dawid Bialek-Poland