Question Number 60686 by maxmathsup by imad last updated on 24/May/19 $${let}\:{f}\left({x}\right)\:={cos}\left(\mathrm{2}{x}\right)\:\:\:\:,\mathrm{2}\pi\:{periodic}\:,\:\:{developp}\:{f}\:{at}\:{fourier}\:{serie} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 60683 by maxmathsup by imad last updated on 24/May/19 $${find}\:{A}_{{n}} =\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{4}}} \:{sin}^{{n}} {xdx}\:\:\:\:{with}\:{n}\:{integr}\:{natural}\:. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 60681 by maxmathsup by imad last updated on 24/May/19 $${calculate}\:\:{L}\left({e}^{−\mathrm{2}{x}} {sin}\left(\alpha{x}\right)\right)\:\:\:\:\alpha\:{real}\:\:\:{and}\:{L}\:{laplace}\:{transform} \\ $$ Commented by maxmathsup by imad last updated on 26/May/19 $${L}\left({e}^{−\mathrm{2}{x}}…
Question Number 60679 by maxmathsup by imad last updated on 24/May/19 $${calculate}\:\int_{\mathrm{0}} ^{\infty} \:\:\:\frac{{ln}\left(\mathrm{1}+{e}^{−{x}^{\mathrm{2}} } \right)}{{x}^{\mathrm{2}} \:+\mathrm{4}}\:{dx} \\ $$ Commented by maxmathsup by imad last…
Question Number 60680 by maxmathsup by imad last updated on 24/May/19 $${study}\:{the}\:{integral}\:\int_{\mathrm{0}} ^{\mathrm{1}} \:\frac{{x}}{{ln}\left(\mathrm{1}−{x}\right)}{dx} \\ $$ Commented by maxmathsup by imad last updated on 29/May/19…
Question Number 60678 by maxmathsup by imad last updated on 24/May/19 $${calculate}\:\int_{\mathrm{0}} ^{\mathrm{1}} \:\frac{{ln}\left(\mathrm{1}−{x}^{\mathrm{2}} \right)}{{x}}\:{dx} \\ $$ Commented by Smail last updated on 24/May/19 $${ln}\left(\mathrm{1}−{x}\right)=\underset{{n}=\mathrm{1}}…
Question Number 60675 by perlman last updated on 24/May/19 $$\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} {ln}\left[\frac{{ln}^{\mathrm{2}} \left({sin}\left({x}\right)\right)}{\pi^{\mathrm{2}} +{ln}^{\mathrm{2}} \left({sinx}\right)}\right]\frac{{ln}\left({cos}\left({x}\right)\right)}{{tan}\left({x}\right)}{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 60670 by Meritguide1234 last updated on 24/May/19 Commented by Meritguide1234 last updated on 24/May/19 [.]=greatest integer Function Commented by rahul 19 last updated on 24/May/19…
Question Number 126203 by frc2crc last updated on 18/Dec/20 $$\overset{\infty} {\int}_{\mathrm{0}} \frac{\mathrm{1}}{\mathrm{1}+{x}^{{s}} +{x}^{\mathrm{2}{s}} } \\ $$ Answered by Olaf last updated on 18/Dec/20 $$ \\…
Question Number 126205 by mathmax by abdo last updated on 18/Dec/20 $$\mathrm{calculate}\:\int\int\:_{\left[\mathrm{0},\mathrm{1}\right]^{\mathrm{2}} } \:\:\:\:\:\frac{\mathrm{dxdy}}{\:\sqrt{\mathrm{x}^{\mathrm{2}} +\mathrm{y}^{\mathrm{2}} }\:+\mathrm{xy}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com