1. ∫ In(3+4X) dx
2. ∫ 1/(xInx) dx
3. By using the substitution t=x-1,find ∫(x-2)/(x-1)^2 dx
收錄日期: 2021-04-13 18:24:15
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https://hk.answers.yahoo.com/question/index?qid=20111212000051KK00018