2) ∫ (lnx)^4/x dx
ans: 1/5(lnx)^5+c
please use substitutuin to do them and give clear steps.thx!
更新1:
sorry..is ∫ (x+2)/(3x-1)^2 dx
sorry..is ∫ (x+2)/(3x-1)^2 dx
收錄日期: 2021-04-22 00:51:36
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100913000051KK01062