Category: Integration

Question Number 132110 by Raxreedoroid last updated on 11/Feb/21 $$\int \frac{1}{\ln x}dx=?$$ Answered by Olaf last updated on 11/Feb/21 $$\mathrm{F}\left(x\right)=\int \frac{dx}{\ln x}$$$$\mathrm{Let}x=e^u$$$$\mathrm{F}\left({e}^{{u}} \right)\:=\:\int\frac{{d}\left({e}^{{u}}…

Question Number 66561 by Rio Michael last updated on 17/Aug/19 $$evaluate$$$${\int }_0^2\mid x+2\mid dx.$$ Commented by kaivan.ahmadi last updated on 17/Aug/19 $$\mathrm{0}<{x}<\mathrm{2}\Rightarrow{x}+\mathrm{2}>\mathrm{0}\Rightarrow\mid{x}+\mathrm{2}\mid={x}+\mathrm{2}…

Question Number 132090 by rs4089 last updated on 11/Feb/21 $$evaluate{\int }_{-\mathrm{\infty }}^{\mathrm{\infty }}\frac{cosx}{{(x^2+1)}^2}dx$$ Answered by Olaf last updated on 11/Feb/21 $$\Omega\:=\:\int_{−\infty} ^{+\infty}…

Question Number 66550 by Tony Lin last updated on 17/Aug/19 $${\int }_0^1{\int }_{\frac{y}{2}}^{\frac{1}{2}}{e}^{-x^2}dxdy=?$$ Commented by ~ À ® @…

Question Number 66540 by mhmd last updated on 16/Aug/19 $$graphthefunction{r}^2=cos\left(2\theta \right)andfindthearea?$$ Terms of Service Privacy Policy Contact: info@tinkutara.com