Question Number 59506 by tanmay last updated on 11/May/19 Commented by MJS last updated on 11/May/19 $${k}\:\mathrm{seems}\:\mathrm{to}\:\mathrm{be}\:\frac{\mathrm{3}}{\mathrm{2}} \\ $$ Commented by tanmay last updated on…
Question Number 59503 by ANTARES VY last updated on 11/May/19 $$\underset{\boldsymbol{{a}}} {\overset{\boldsymbol{{b}}} {\int}}\left(\boldsymbol{{e}}^{−\boldsymbol{{x}}^{\mathrm{2}} } \right)\boldsymbol{{dx}}=? \\ $$ Commented by Mr X pcx last updated on…
Question Number 125034 by mathmax by abdo last updated on 07/Dec/20 $$\mathrm{find}\:\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \:\frac{\mathrm{x}}{\mathrm{sinx}}\mathrm{dx} \\ $$ Commented by Olaf last updated on 07/Dec/20 $$\mathrm{The}\:\mathrm{Catalan}\:\mathrm{constant}\:\mathrm{K}\:\mathrm{has}\:\mathrm{many} \\…
Question Number 190552 by mathlove last updated on 05/Apr/23 $$\int_{\frac{\mathrm{1}}{\mathrm{2}}} ^{\mathrm{2}} {ln}\left(\frac{{ln}\left({x}+\frac{\mathrm{1}}{{x}}\right)}{{ln}\left({x}^{\mathrm{2}} −{x}+\frac{\mathrm{17}}{\mathrm{6}}\right)}\right){dx}=? \\ $$ Commented by mathlove last updated on 06/Apr/23 $${any}\:{one}\:{solve}\:{this} \\ $$…
Question Number 59474 by rahul 19 last updated on 10/May/19 $$\left.\mathrm{1}\right)\:\int_{\mathrm{0}} ^{\mathrm{10}\pi} \left(\left[\mathrm{sec}^{−\mathrm{1}} {x}\right]+\left[\mathrm{co}{t}^{−\mathrm{1}} {x}\right]\:\right)\:{dx}\:=\:? \\ $$$$\left.\mathrm{2}\right){area}\:{bounded}\:{by}\:{curve}\:{y}={ln}\left({x}\right)\:{and} \\ $$$${the}\:{lines}\:{y}=\mathrm{0},{y}={ln}\left(\mathrm{3}\right)\:{and}\:{x}=\mathrm{0}\:{is} \\ $$$${equal}\:{to}\:? \\ $$ Commented by…
Question Number 59467 by aliesam last updated on 10/May/19 $$\int_{\mathrm{0}} ^{\infty} \frac{\mathrm{1}}{{cos}\left({x}\right)+{sinh}\left({x}\right)}\:{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 190533 by TUN last updated on 05/Apr/23 Answered by witcher3 last updated on 05/Apr/23 $$\frac{\mathrm{arctan}\left(\mathrm{x}\right)}{\mathrm{x}}=\underset{\mathrm{0}} {\int}^{\mathrm{1}} \frac{\mathrm{da}}{\mathrm{1}+\mathrm{a}^{\mathrm{2}} \mathrm{x}^{\mathrm{2}} } \\ $$$$\Leftrightarrow\Omega=\int_{\mathrm{0}} ^{\mathrm{1}} \frac{\mathrm{tan}^{−\mathrm{1}}…
Question Number 124980 by mathmax by abdo last updated on 07/Dec/20 $$\mathrm{find}\:\int\:\:\frac{\mathrm{dx}}{\left(\sqrt{\mathrm{x}−\mathrm{1}}+\mathrm{2}\sqrt{\mathrm{x}+\mathrm{1}}\right)^{\mathrm{2}} } \\ $$ Answered by liberty last updated on 07/Dec/20 $$\: \\ $$$$\left[\:\:\frac{\sqrt{{x}+\mathrm{1}}−\mathrm{2}\sqrt{{x}+\mathrm{1}}}{{x}−\mathrm{1}−\mathrm{4}\left({x}+\mathrm{1}\right)}\:\right]^{\mathrm{2}}…
Question Number 124985 by Study last updated on 07/Dec/20 Commented by Study last updated on 07/Dec/20 $${help}\:{me} \\ $$ Commented by MJS_new last updated on…
Question Number 124979 by mathmax by abdo last updated on 07/Dec/20 $$\mathrm{let}\:\mathrm{f}\left(\mathrm{x}\right)=\mathrm{arctan}\left(\mathrm{x}^{\mathrm{n}} \right)\:\mathrm{with}\:\mathrm{n}\:\mathrm{natural} \\ $$$$\left.\mathrm{1}\right)\:\mathrm{find}\:\mathrm{f}^{\left(\mathrm{n}\right)} \left(\mathrm{0}\right)\:\mathrm{and}\:\mathrm{f}^{\left(\mathrm{n}\right)} \left(\mathrm{1}\right) \\ $$$$\left.\mathrm{2}\right)\mathrm{developp}\:\mathrm{f}\:\mathrm{at}\:\mathrm{integr}\:\mathrm{serie} \\ $$$$\left.\mathrm{3}\right)\mathrm{calculte}\:\:\int_{\mathrm{0}} ^{\infty} \:\frac{\mathrm{f}\left(\mathrm{x}\right)}{\mathrm{x}^{\mathrm{n}} }\mathrm{dx}\:\mathrm{with}\:\mathrm{n}\geqslant\mathrm{2} \\…