Question Number 82871 by abdomathmax last updated on 25/Feb/20 $${find}\:\int\int_{\left[\mathrm{0},\mathrm{1}\right]^{\mathrm{2}} } \:\:\:\mid{x}^{\mathrm{2}} −{y}^{\mathrm{2}} \mid{dxdy} \\ $$ Commented by mathmax by abdo last updated on 25/Feb/20…
Question Number 17317 by palash Jana last updated on 04/Jul/17 $$\int\mathrm{1}/\sqrt{\mathrm{sin}\:\mathrm{3}{x}\mathrm{sin}\:\left({x}−\alpha\right)} \\ $$ Commented by Arnab Maiti last updated on 04/Jul/17 $$\mathrm{I}\:\mathrm{think}\:\mathrm{it}\:\mathrm{is}\int\frac{\mathrm{dx}}{\:\sqrt{\mathrm{sin}^{\mathrm{3}} \mathrm{x}\:\mathrm{sin}\left(\mathrm{x}−\alpha\right)}} \\ $$…
Question Number 148376 by ArielVyny last updated on 27/Jul/21 $$\int_{\mathrm{1}} ^{\infty} {x}^{{i}} {lnxdx}\:\:\:\:\:\:{i}^{\mathrm{2}} =−\mathrm{1} \\ $$ Answered by mathmax by abdo last updated on 27/Jul/21…
Question Number 148375 by ArielVyny last updated on 27/Jul/21 $$\int_{\mathrm{1}} ^{\infty} {sin}\left({x}+{lnx}\right){dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 82816 by M±th+et£s last updated on 24/Feb/20 $${calculate}\:{the}\:{exact}\:{value}\: \\ $$$$\int_{\mathrm{0}} ^{\infty} \frac{{cos}\left({x}\right)}{{x}^{\mathrm{2}} +\mathrm{1}}\:{dx} \\ $$ Commented by msup trace by abdo last updated…
Question Number 17255 by Arnab Maiti last updated on 02/Jul/17 $$\int_{\mathrm{0}} ^{\:\frac{\Pi}{\mathrm{2}}} \:\frac{\mathrm{d}\left(\mathrm{sinx}+\mathrm{cosx}\right)}{\mathrm{sinx}+\mathrm{cosx}} \\ $$ Answered by prakash jain last updated on 02/Jul/17 $$\mathrm{ln}\:\left(\mathrm{sin}\:{x}+\mathrm{cos}\:{x}\right)\mid_{\mathrm{0}} ^{\pi/\mathrm{2}}…
Question Number 17220 by Arnab Maiti last updated on 02/Jul/17 $$\mathrm{Show}\:\mathrm{that}\:\int_{\mathrm{a}} ^{\:\mathrm{b}} {f}\left(\mathrm{kx}\right)\mathrm{dx}=\frac{\mathrm{1}}{\mathrm{k}}\int_{\mathrm{ka}} ^{\:\mathrm{kb}} {f}\left(\mathrm{x}\right)\mathrm{dx} \\ $$ Answered by ajfour last updated on 02/Jul/17 $$\mathrm{let}\:\mathrm{kx}=\mathrm{t}\:\:\:\Rightarrow\:\:\:\mathrm{dx}=\frac{\mathrm{dt}}{\mathrm{k}}…
Question Number 17219 by Arnab Maiti last updated on 02/Jul/17 $$\int_{\mathrm{0}} ^{\:\mathrm{2a}} \mathrm{xy}\:\mathrm{dx}=?\:\:\mathrm{where}\:\mathrm{x}^{\mathrm{2}} −\mathrm{y}^{\mathrm{2}} =\mathrm{a}^{\mathrm{2}} \:\mathrm{and}\:\mathrm{y}\geqslant\mathrm{0} \\ $$ Commented by Arnab Maiti last updated on…
Question Number 82755 by mathmax by abdo last updated on 23/Feb/20 $${calculate}\:\int_{\mathrm{0}} ^{\infty} \:\:\frac{{lnx}}{\left(\mathrm{1}+{x}^{\mathrm{2}} \right)^{\mathrm{2}} }{dx} \\ $$ Commented by Ajao yinka last updated on…
Question Number 17210 by Arnab Maiti last updated on 02/Jul/17 $$\mathrm{prove}\:\mathrm{that}\:\int_{\mathrm{0}} ^{\:\Pi} {f}\left(\mathrm{sin}\:\mathrm{x}\right)\mathrm{dx}=\mathrm{2}×\int_{\mathrm{0}} ^{\:\frac{\Pi}{\mathrm{2}}} {f}\left(\mathrm{sin}\:\mathrm{x}\right)\mathrm{dx} \\ $$ Answered by mrW1 last updated on 02/Jul/17 $$\mathrm{let}\:\mathrm{I}=\int_{\frac{\pi}{\mathrm{2}}}…