Question Number 76781 by mathmax by abdo last updated on 30/Dec/19 $${find}\:\int_{\mathrm{0}} ^{\infty} \:\:\frac{\mathrm{1}−{e}^{−{x}^{\mathrm{2}} } }{{x}^{\mathrm{2}} }{dx} \\ $$ Commented by ~blr237~ last updated on…
Question Number 76779 by mathmax by abdo last updated on 30/Dec/19 $${calculate}\:\int_{\mathrm{0}} ^{\pi} \:\:\frac{{x}^{\mathrm{2}} {cosx}}{\mathrm{3}+{sin}^{\mathrm{2}} {x}}{dx} \\ $$ Commented by mathmax by abdo last updated…
Question Number 142290 by mnjuly1970 last updated on 29/May/21 $$\:\:\:{evaluate}: \\ $$$$\:\:\:\:\:\:\Theta:=\underset{{n}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\zeta\left({n}+\mathrm{1}\right)−\mathrm{1}}{{n}+\mathrm{1}}\:=? \\ $$$$\:\:\:\:\: \\ $$ Answered by Dwaipayan Shikari last updated on…
Question Number 142285 by qaz last updated on 29/May/21 $$\mathscr{L}\left(\frac{\mathrm{1}+\mathrm{2bt}}{\:\sqrt{\mathrm{t}}}\mathrm{e}^{\mathrm{bt}} \right)\left(\mathrm{s}\right)=? \\ $$ Answered by Dwaipayan Shikari last updated on 29/May/21 $$\mathscr{L}\left({f}\left({t}\right)\right)\left({s}\right)=\int_{\mathrm{0}} ^{\infty} {f}\left({t}\right){e}^{−{st}} \:{dt}…
Question Number 142273 by liberty last updated on 29/May/21 $$\:\:\underset{\frac{\mathrm{1}}{\mathrm{3}}} {\overset{\mathrm{3}} {\int}}\:\frac{{x}+\mathrm{sin}\:\left({x}^{\mathrm{2}} −\frac{\mathrm{1}}{{x}^{\mathrm{2}} }\right)}{{x}\left(\mathrm{2}+\mathrm{cos}\:\left({x}+\frac{\mathrm{1}}{{x}}\right)\right)}\:{dx}\:? \\ $$ Commented by abdullahoudou last updated on 29/May/21 $${u}=\mathrm{1}/{x} \\…
Question Number 142256 by rs4089 last updated on 28/May/21 $$\int_{\mathrm{0}} ^{\infty} \frac{{sinx}}{{x}^{\mathrm{1}−{a}} }{dx} \\ $$ Answered by Dwaipayan Shikari last updated on 28/May/21 $$\int_{\mathrm{0}} ^{\infty}…
Question Number 142255 by gsk2684 last updated on 28/May/21 $$\mathrm{find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\int_{\mathrm{0}} ^{\mathrm{1}} \sqrt{\mathrm{x}^{\mathrm{4}} −\mathrm{5x}^{\mathrm{2}} +\mathrm{4}}\:\mathrm{dx}? \\ $$$$\mathrm{solution}\:\mathrm{please}. \\ $$ Answered by mindispower last updated on 28/May/21…
Question Number 142248 by gsk2684 last updated on 28/May/21 Commented by gsk2684 last updated on 31/May/21 $$\mathrm{let}\:\mathrm{a}>\mathrm{0}\:\mathrm{and} \\ $$$$\mathrm{D}=\left\{\left(\mathrm{x},\mathrm{y}\right)/\mathrm{0}\leq\mathrm{x}\leq\mathrm{1},\mathrm{0}\leq\mathrm{y}\leq\mathrm{3x}\right\} \\ $$$$\mathrm{consider}\:\mathrm{the}\:\mathrm{following}\:\mathrm{integral} \\ $$$$\int\underset{\mathrm{D}} {\int}\left(\mathrm{3x}+\mathrm{y}\right)\left(\mathrm{3x}−\mathrm{y}\right)^{\mathrm{a}} \mathrm{dxdy}…
Question Number 142245 by mathmax by abdo last updated on 28/May/21 $$\mathrm{developp}\:\mathrm{at}\:\mathrm{fourier}\:\mathrm{serie}\:\mathrm{f}\left(\mathrm{x}\right)=\frac{\mathrm{1}}{\lambda\:+\mathrm{sinx}}\left(\:\lambda\:\mathrm{real}\:>\mathrm{0}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 76688 by john santu last updated on 29/Dec/19 $${calculate}\:\int\:\frac{\mathrm{1}}{{lnx}}+\:{ln}\left({lnx}\right)\:{dx}\:. \\ $$ Answered by benjo 1/2 santuyy last updated on 29/Dec/19 Commented by john…