maths&stat

2010-09-14 3:20 am
1) ∫ x+2/(3x-1)^2 dx

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

回答 (1)

2010-09-14 5:56 am
✔ 最佳答案
∫ x+2/(3x-1)^2 dx or ∫ (x+2)/(3x-1)^2 dx?

2010-09-13 21:56:07 補充:
As follows:


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