Category: Integration

Question Number 86914 by Chi Mes Try last updated on 01/Apr/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 86871 by john santu last updated on 01/Apr/20 $$\int\:\:\frac{\mathrm{dx}}{\left(\mathrm{x}^{\mathrm{4}} +\mathrm{1}\right)^{\mathrm{3}} } \\ $$ Commented by mathmax by abdo last updated on 01/Apr/20 $${complex}\:{method}\:{I}\:=\int\:\:\frac{{dx}}{\left({x}^{\mathrm{4}}…

Question Number 86850 by john santu last updated on 01/Apr/20 $$\int\:\frac{\mathrm{dx}}{\mathrm{x}^{\mathrm{2}} \:\left(\sqrt[{\mathrm{4}\:\:}]{\left(\mathrm{x}^{\mathrm{4}} +\mathrm{1}\right)}\right)^{\mathrm{3}} } \\ $$ Commented by john santu last updated on 01/Apr/20 Answered…

Question Number 86830 by Ar Brandon last updated on 31/Mar/20 $${Prove}\:\:{that}\:\int_{\mathrm{0}} ^{\infty} \frac{{sin}\:{x}}{{x}}{dx}\:=\:\frac{\pi}{\mathrm{2}} \\ $$ Answered by mind is power last updated on 31/Mar/20 $${let}\:{f}\left({z}\right)=\frac{{e}^{{iz}}…

Question Number 152345 by mnjuly1970 last updated on 27/Aug/21 $$ \\ $$$$\:\:\:\:{prove}… \\ $$$$\:\:\:\:\:\mathrm{S}\:=\underset{{n}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\mathrm{1}}{}\:=\:\frac{\mathrm{1}}{\mathrm{3}}\:+\frac{\mathrm{2}\pi\:\sqrt{\mathrm{3}}}{\mathrm{27}}\:…\blacksquare \\ $$$$ \\ $$ Answered by Kamel last updated…