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Category: Integration

Question-146962

Question Number 146962 by Sameza last updated on 16/Jul/21 Answered by Olaf_Thorendsen last updated on 16/Jul/21 $$ \\ $$$$\mathrm{I}\:=\:\int_{\mathrm{0}} ^{\mathrm{4}} \frac{\sqrt{{x}}}{\:\sqrt{\mathrm{4}−{x}}−\sqrt{{x}}}\:{dx}\:\:\:\left(\mathrm{1}\right) \\ $$$$\mathrm{Let}\:{u}\:=\:\mathrm{4}−{x} \\ $$$$\mathrm{I}\:=\:\int_{\mathrm{0}}…

advanced-calculu-I-sin-cosh-x-cos-sinhx-dx-solution-I-1-2-sin-cosh-x-sinh-x-sin-cosh-x

Question Number 146933 by mnjuly1970 last updated on 16/Jul/21 $$ \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:…..#\:{advanced}\:\:{calculu}#…… \\ $$$$\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{I}\::=\:\int_{−\infty} ^{\:+\infty} {sin}\left({cosh}\left({x}\right).{cos}\left({sinhx}\right)\right){dx}=? \\ $$$$\:\:\:\:\:….{solution}\:…. \\ $$$$\:\:\:\:\:\:\:\mathrm{I}:=\frac{\mathrm{1}}{\mathrm{2}}\:\int_{−\infty} ^{\:+\infty} \left\{{sin}\:\left({cosh}\left({x}\right)+{sinh}\left({x}\right)\right)+{sin}\left({cosh}\left({x}\right)−{sinh}\:\left({x}\right)\right)\right\} \\…

Quation-posted-Times-ago-i-can-t-find-it-after-Somme-Try-i-got-close-Fofme-0-pi-sin-x-2-dx-pi-3-3-1-F-2-3-4-3-2-7-4-pi-4-4-sin-x-k-0-1-k-x-2k-1-2k-1-sin-x-2-

Question Number 81340 by mind is power last updated on 11/Feb/20 $${Quation}\:\:{posted}\:{Times}\:{ago} \\ $$$${i}\:{can}'{t}\:{find}\:{it}\:.{after}\:{Somme}\:{Try}\:{i}\:{got}\:{close}\:{Fofme} \\ $$$$\int_{\mathrm{0}} ^{\pi} {sin}\left({x}^{\mathrm{2}} \right){dx}=\frac{\pi^{\mathrm{3}} }{\mathrm{3}}\:\:_{\mathrm{1}} {F}_{\mathrm{2}} \left(\frac{\mathrm{3}}{\mathrm{4}};\frac{\mathrm{3}}{\mathrm{2}};\frac{\mathrm{7}}{\mathrm{4}},−\frac{\pi^{\mathrm{4}} }{\mathrm{4}}\right)? \\ $$$${sin}\left({x}\right)=\underset{{k}\geqslant\mathrm{0}}…

decompose-F-x-1-x-1-3-x-3-7-and-detrmine-F-x-dx-2-calculate-2-F-x-dx-

Question Number 81336 by mathmax by abdo last updated on 11/Feb/20 $${decompose}\:{F}\left({x}\right)=\frac{\mathrm{1}}{\left({x}−\mathrm{1}\right)^{\mathrm{3}} \left({x}+\mathrm{3}\right)^{\mathrm{7}} } \\ $$$${and}\:{detrmine}\:\:\int\:{F}\left({x}\right){dx} \\ $$$$\left.\mathrm{2}\right)\:{calculate}\:\int_{\mathrm{2}} ^{+\infty} \:{F}\left({x}\right){dx} \\ $$ Commented by Tony…

x-2-3-x-2-5-dx-

Question Number 81313 by M±th+et£s last updated on 11/Feb/20 $$\int\frac{\left(\mathrm{x}−\mathrm{2}\right)^{\mathrm{3}} }{\left(\mathrm{x}+\mathrm{2}\right)^{\mathrm{5}} }\:\mathrm{dx} \\ $$ Commented by M±th+et£s last updated on 11/Feb/20 $$\mathrm{sorry}\:\mathrm{there}\:\mathrm{is}\:\mathrm{a}\:\mathrm{typo}\:\mathrm{its}\:\left(\mathrm{x}−\mathrm{2}\right)^{−\mathrm{3}} \:\: \\ $$…