Category: Integration

Question Number 100468 by Mikael_786 last updated on 26/Jun/20 $$\underset{n=1}{\sum ^{\mathrm{\infty }}}\frac{n}{(2n+1)!}$$$$helpmepls$$ Answered by mathmax by abdo last updated on 26/Jun/20…

Question Number 34910 by abdo imad last updated on 12/May/18 $$find{J}_{n,p}={\int }_0^{\mathrm{\infty }}{x}^n{e}^{-\frac{x^2}{p}}dxwithp>0andnintegr$$ Commented by candre last updated on…

Question Number 34901 by rishabh last updated on 12/May/18 $${\int }_{-\pi /2}^{+\pi /2}\sqrt{{\cos }^{2n-1}x-{\cos }^{2n+1}x}dx$$$$={[-\frac{{2\cos }^{\frac{2n+1}{2}}x}{2n+1}]}_{-\pi /2}^{+\pi /2}=0?$$$$\mathrm{What}\mathrm{is}\mathrm{the}\mathrm{mistake}\mathrm{in}\mathrm{above}?$$$$\int_{−\pi/\mathrm{2}} ^{+\pi/\mathrm{2}} \sqrt{\mathrm{cos}^{\mathrm{2}{n}−\mathrm{1}}…

Question Number 165955 by cortano1 last updated on 10/Feb/22 $$\mathrm{C}={\int }_0^{\pi }\frac{\mathrm{dx}}{2+\cos 2\mathrm{x}}=?$$ Answered by MJS_new last updated on 10/Feb/22 $$\underset{\mathrm{0}} {\overset{\pi} {\int}}\frac{{dx}}{\mathrm{2}+\mathrm{cos}\:\mathrm{2}{x}}=\mathrm{2}\underset{\mathrm{0}} {\overset{\pi/\mathrm{2}}…

Question Number 34866 by a.i msup by abdo last updated on 12/May/18 $$findf\left(x\right)={\int }_0^{\mathrm{\infty }}\frac{arctan\left(x(t+\frac{1}{t})\right)}{1+t^2}dt$$ Terms of Service Privacy Policy Contact: info@tinkutara.com