Question Number 84328 by sahnaz last updated on 11/Mar/20
![(3/7)×(1/2)ln[((u−1)/(u+1))]−(1/2)ln[u^2 −1]](https://www.tinkutara.com/question/Q84328.png)
$$\frac{\mathrm{3}}{\mathrm{7}}×\frac{\mathrm{1}}{\mathrm{2}}\mathrm{ln}\left[\frac{\mathrm{u}−\mathrm{1}}{\mathrm{u}+\mathrm{1}}\right]−\frac{\mathrm{1}}{\mathrm{2}}\mathrm{ln}\left[\mathrm{u}^{\mathrm{2}} −\mathrm{1}\right] \\ $$