integration(6)
2011-01-16 5:56 pm
a) Porve that ∫(e^x)/(x+1) dx = (e^x)/(x+1) + ∫(e^x)/(x+1)^2 dx b) Hence find ∫ (xe^x)/ (x+1)^2 dx
回答 (1)
2011-01-16 7:18 pm
✔ 最佳答案
http://img510.imageshack.us/img510/9545/32639013.png圖片參考：http://img510.imageshack.us/img510/9545/32639013.png
2011-01-16 11:26:14 補充：
should add a constant C in the answer
收錄日期: 2021-04-19 23:52:19
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110116000051KK00210