Category: Integration

Question Number 132091 by rs4089 last updated on 11/Feb/21 $$evaluate$$$${\int }_0^1{\int }_0^1{\int }_0^1{\int }_0^1{\int }_0^1\frac{da.db.dc.dd.df}{1-abcdf}$$ Answered…

Question Number 132082 by liberty last updated on 11/Feb/21 $$\mathrm{Solve}\int \frac{\mathrm{dx}}{{(1+{\mathrm{x}}^2)}^3}?$$ Answered by EDWIN88 last updated on 11/Feb/21 $$\mathrm{Ostrogradski}\mathrm{method}$$$$\mathrm{Consider}\:\frac{\mathrm{d}}{\mathrm{dx}}\left(\frac{\mathrm{ax}^{\mathrm{3}} +\mathrm{bx}}{\left(\mathrm{x}^{\mathrm{2}}…

Question Number 66536 by aliesam last updated on 16/Aug/19 $$\int {ln}^{10}\left(x\right){sin}^7\left(x\right)dx$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 66520 by mhmd last updated on 16/Aug/19 $$findthelengthr=2/1-cos\theta if\theta betweenpi/2topi$$ Commented by kaivan.ahmadi last updated on 16/Aug/19 $${l}=\int_{\frac{\pi}{\mathrm{2}}} ^{\pi} \sqrt{\left(\frac{{dr}}{{d}\theta}\right)^{\mathrm{2}} +{r}^{\mathrm{2}} }{d}\theta \…

Question Number 66502 by mhmd last updated on 16/Aug/19 $$findtheareaaboutcos\left(2\theta \right)$$ Answered by mr W last updated on 16/Aug/19 $${A}=\mathrm{8}\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{4}}} \frac{{r}^{\mathrm{2}} {d}\theta}{\mathrm{2}} \…