Question Number 122471 by SOMEDAVONG last updated on 17/Nov/20 $$\mathrm{2}^{\mathrm{x}} +\mathrm{2}^{\mathrm{y}} =\mathrm{40}\:,\mathrm{find}\:\:\mathrm{x\&y}? \\ $$ Answered by Dwaipayan Shikari last updated on 17/Nov/20 $${x}=\mathrm{5}\:{or}\:\mathrm{3} \\ $$$${y}=\mathrm{3}\:{or}\:\mathrm{5}…
Question Number 122468 by SOMEDAVONG last updated on 17/Nov/20 $$\mathrm{I}.\int\mathrm{sin}\left(\mathrm{3}−\mathrm{cosx}\right)^{\mathrm{4}} \mathrm{dx}=? \\ $$ Answered by Dwaipayan Shikari last updated on 17/Nov/20 $$\int{sinx}\left(\mathrm{3}−{cosx}\right)^{\mathrm{4}} {dx}\:\:\:\:\mathrm{3}−{cosx}={t}\Rightarrow{sinx}=\frac{{dt}}{{dx}} \\ $$$$\int{t}^{\mathrm{4}}…
Question Number 122448 by mohammad17 last updated on 17/Nov/20 $$\int\:\frac{{e}^{{x}} }{{e}^{\left({x}+\mathrm{2}\right)^{\mathrm{2}} } −\mathrm{1}}{dx} \\ $$ Commented by mohammad17 last updated on 17/Nov/20 $${help}\:{me}\:{sir} \\ $$…
Question Number 56912 by Kunal12588 last updated on 26/Mar/19 $$\mathrm{If}\:{a}\:\mathrm{and}\:{b}\:\mathrm{are}\:\mathrm{positive}\:\mathrm{integers}\:\mathrm{such}\:\mathrm{that}\: \\ $$$$\left(\mathrm{1}+{ab}\right)\:\mathrm{divides}\:\left({a}^{\mathrm{2}} +{b}^{\mathrm{2}} \right)\:\mathrm{show}\:\mathrm{that}\:\mathrm{the}\:\mathrm{integer} \\ $$$$\frac{{a}^{\mathrm{2}} +{b}^{\mathrm{2}} }{\mathrm{1}+{ab}}\:\mathrm{must}\:\mathrm{be}\:\mathrm{a}\:\mathrm{perfect}\:\mathrm{square}. \\ $$ Commented by kaivan.ahmadi last updated…
Question Number 122442 by mohammad17 last updated on 17/Nov/20 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 56895 by malwaan last updated on 26/Mar/19 $$\mathrm{26}/\mathrm{3}/\mathrm{2019} \\ $$$$\mathrm{4}\:\boldsymbol{{years}}\:\boldsymbol{{of}}\:\boldsymbol{{blood}} \\ $$$$\boldsymbol{{Stop}}\:\boldsymbol{{the}}\:\boldsymbol{{war}}\:\boldsymbol{{on}}\:\boldsymbol{{Yemen}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 122431 by danielasebhofoh last updated on 17/Nov/20 Answered by mindispower last updated on 18/Nov/20 $${let}\:{x}^{{x}} ={t} \\ $$$${t}^{{t}^{{t}^{{t}….} } } ={f}\left({t}\right) \\ $$$$\Rightarrow{t}^{{f}\left({t}\right)}…
Question Number 187963 by Humble last updated on 24/Feb/23 $${solve}\:{for}\:{y}\:\:{if} \\ $$$$\mathrm{2}{y}+\mathrm{2}^{{y}^{\mathrm{2}} } +{y}^{\mathrm{3}} +\mathrm{4}{y}=\mathrm{9} \\ $$ Answered by a.lgnaoui last updated on 24/Feb/23 $$\mathrm{6}{y}+\mathrm{2}^{{y}^{\mathrm{2}}…
Question Number 122412 by mohammad17 last updated on 16/Nov/20 $$\int\int\frac{{dxdy}}{\mathrm{1}−{x}^{\mathrm{2}} {y}^{\mathrm{2}} } \\ $$ Answered by Olaf last updated on 16/Nov/20 $$\mathrm{I}\left({x},{y}\right)\:=\:\int\int\frac{{dxdy}}{\mathrm{1}−{x}^{\mathrm{2}} {y}^{\mathrm{2}} } \\…
Question Number 122408 by help last updated on 16/Nov/20 Terms of Service Privacy Policy Contact: info@tinkutara.com