∫ln|lnx|dx怎么求?要详解.还有一题∫1/(x^2+1)^(3/2)dx答案是x/(1+x^2)^1/2

Question

∫ln|lnx|dx怎么求?要详解.
还有一题∫1/ (x^2+1)^(3/2)dx 答案是x/(1+x^2)^1/2

Answer 1

说实话