Category: Relation and Functions

Question Number 82476 by abdomathmax last updated on 21/Feb/20 $$solve{xy}^{{}^{″}}+2y^{{}^{\prime }}+xy=0withinitialconditions$$$$y\left(o\right)=1and{y}^{{}^{\prime }}\left(1\right)=0$$ Answered by mind is power last updated on…

Question Number 82447 by mathmax by abdo last updated on 21/Feb/20 $$calculate\sum _{n=2}^{\mathrm{\infty }}\frac{{(-1)}^n}{n}\xi \left(n\right)$$ Answered by mind is power last updated on…

Question Number 147972 by mathmax by abdo last updated on 24/Jul/21 $$\mathrm{find}{\int }_0^{\mathrm{\infty }}\frac{\arctan (2\mathrm{x}+1)}{{\mathrm{x}}^2+4}\mathrm{dx}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 147861 by mathmax by abdo last updated on 24/Jul/21 $$\mathrm{resoudre}\mathrm{dans}{\mathrm{Z}}^2{\mathrm{x}}^2-{\mathrm{y}}^2=3\mathrm{x}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 82288 by mathmax by abdo last updated on 19/Feb/20 $$calculate{lim}_{n\to +\mathrm{\infty }}{(1+\frac{1}{n})}^{n^2}\frac{n!}{n^{n+\frac{1}{2}}}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com