Answer

问题及解答

求下列不定积分

Posted by haifeng on 2022-01-01 22:21:34 last update 2022-01-01 22:22:04 | Edit | Answers (0)

\[
\int\frac{\ln(1-x)}{x}\mathrm{d}x,\qquad\int\frac{\ln(1+x)}{x}\mathrm{d}x
\]

 

\[
\int\frac{xe^x}{e^x-1}\mathrm{d}x,\qquad\int\frac{xe^x}{e^x+1}\mathrm{d}x
\]