Category: Integration

Question Number 46091 by sandeepkeshari0797@gmail.com last updated on 21/Oct/18 Commented by maxmathsup by imad last updated on 21/Oct/18 $${let}\:{f}\left({t}\right)=\int_{\mathrm{0}} ^{{u}} \:\frac{{sinx}}{{x}}{e}^{−{tx}} {dx}\:\:{with}\:{t}\geqslant{o}\:\:{we}\:{have}\:{f}^{'} \left({t}\right)=−\int_{\mathrm{0}} ^{{u}} \:{sinx}\:{e}^{−{tx}}…

Question Number 111558 by Study last updated on 04/Sep/20 $$\int \sqrt[x]{x}dx=?$$ Commented by Her_Majesty last updated on 04/Sep/20 $$wecannotsolve\int x^{x}dx,\int \sqrt[x]{x}dx$$ Commented by…

Question Number 45975 by maxmathsup by imad last updated on 19/Oct/18 $$calculate{\int }_0^{\mathrm{\infty }}\frac{arctan(1+t^2)}{1+t^2}dt$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 45971 by maxmathsup by imad last updated on 19/Oct/18 $$calculatef\left(x\right)={\int }_0^1\frac{arctan\left(xt\right)}{1+x^2{t}^2}dt$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 45970 by maxmathsup by imad last updated on 19/Oct/18 $$find\int \frac{arcsin\left(2x\right)}{\sqrt{1-4x^2}}dx$$ Commented by maxmathsup by imad last updated on 20/Oct/18 $${changement}\:{arcsin}\left(\mathrm{2}{x}\right)={t}\:\:{give}\:\:\mathrm{2}{x}={sint}\:\Rightarrow\mathrm{2}{dx}={cost}\:{dt}\:\Rightarrow…