Category: Integration

Question Number 127618 by bramlexs22 last updated on 31/Dec/20 $$\int \frac{\mathrm{dx}}{{\mathrm{x}}^{2021}(1+{\mathrm{x}}^{2020})}?$$ Answered by Dwaipayan Shikari last updated on 31/Dec/20 $$\int\frac{\mathrm{1}}{{x}^{\mathrm{2021}} }−\frac{\mathrm{1}}{{x}\left(\mathrm{1}+{x}^{\mathrm{2020}} \right)}{dx}=−\frac{{x}^{−\mathrm{2020}}…

Question Number 127605 by pticantor last updated on 31/Dec/20 $$findarg\left(z\right)$$$$where\mathit{z}=1+\mathit{c}\mathit{o}\mathit{s}\alpha +icos\beta$$ Answered by MJS_new last updated on 31/Dec/20 $$\arg (1+\cos \alpha +\mathrm{i}\cos \beta )=$$$$=\frac{\pi}{\mathrm{2}}\mathrm{sign}\:\left(\mathrm{cos}\:\beta\right)\:−\mathrm{arctan}\:\frac{\mathrm{1}+\mathrm{cos}\:\alpha}{\mathrm{cos}\:\beta} \…

Question Number 127587 by bramlexs22 last updated on 31/Dec/20 Answered by ebi last updated on 31/Dec/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 127543 by Ar Brandon last updated on 30/Dec/20 $${\int }_0^1\frac{{\mathrm{x}}^{2021}}{{\mathrm{e}}^{\mathrm{x}}-1}\mathrm{dx}$$ Answered by Dwaipayan Shikari last updated on 30/Dec/20…

Question Number 62001 by maxmathsup by imad last updated on 13/Jun/19 $$find{\int }_0^{\frac{\pi }{4}}\frac{x^2}{1-cos\left(x\right)}dx$$ Commented by maxmathsup by imad last updated on…