INTEGRAL CALCULUS-2 Posted on December 29, 2016December 29, 2016 by ssmrmh Proposed by Nishant Kumar-Jamshedpur-India INTEGRAL CALCULUS-2 Solution 1 by proposer, Solution 2 by Ravi Prakash-New Delhi-India, Solution 3 by Myagmarsuren Yadamsuren-Ulaanbaatar-Mongolia, Solution 4 by Yeng Tung Chung-Taiwan