Question Number 122176 by Dwaipayan Shikari last updated on 14/Nov/20 $$\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \sqrt[{\mathrm{7}}]{{tanx}}\:{dx} \\ $$ Commented by Dwaipayan Shikari last updated on 14/Nov/20 $${I}\:{have}\:{found}\:\frac{\pi}{\mathrm{2}}{cosec}\left(\frac{\mathrm{3}\pi}{\mathrm{7}}\right) \\…
Question Number 187662 by Jonas007 last updated on 20/Feb/23 Answered by Ar Brandon last updated on 20/Feb/23 $${I}=\int\frac{{x}^{\mathrm{2}} }{\left({x}\mathrm{sin}{x}+\mathrm{cos}{x}\right)^{\mathrm{2}} }{dx}=\int\frac{{x}\mathrm{cos}{x}}{\left({x}\mathrm{sin}{x}+\mathrm{cos}{x}\right)^{\mathrm{2}} }\centerdot\frac{{x}}{\mathrm{cos}{x}}{dx} \\ $$$$\begin{cases}{\mathrm{u}\left({x}\right)=\frac{{x}}{\mathrm{cos}{x}}}\\{\mathrm{v}'\left({x}\right)=\frac{{x}\mathrm{cos}{x}}{\left({x}\mathrm{sin}{x}+\mathrm{cos}{x}\right)^{\mathrm{2}} }}\end{cases}\:\Rightarrow\begin{cases}{\mathrm{u}'\left({x}\right)=\frac{\mathrm{cos}{x}+{x}\mathrm{sin}{x}}{\mathrm{cos}^{\mathrm{2}} {x}}}\\{\mathrm{v}\left({x}\right)=−\frac{\mathrm{1}}{{x}\mathrm{sin}{x}+\mathrm{cos}{x}}}\end{cases}…
Question Number 187651 by Mastermind last updated on 19/Feb/23 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{range}\:\mathrm{of}\:\mathrm{this}\:\mathrm{function} \\ $$$$\mathrm{x}^{\mathrm{2}} \:−\mathrm{13x}\:+\:\mathrm{36}\:=\:\mathrm{0} \\ $$$$ \\ $$$$ \\ $$$$\mathrm{Help}! \\ $$ Answered by Ar Brandon…
Question Number 56569 by tanmay.chaudhury50@gmail.com last updated on 18/Mar/19 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 56565 by tanmay.chaudhury50@gmail.com last updated on 18/Mar/19 $${It}\:{is}\:{my}\:{kind}\:{request}\:{to}\:{those}\:{who}\:{post}\:{questions} \\ $$$$…{pls}\:{go}\:{through}\:{the}\:{details}\:{of}\:{answer}…{and}\:{give} \\ $$$${feed}\:{back}…{pls}\:{activate}\:{yourselves}\:{to}\:{pay}\:{your} \\ $$$${attention}\:{in}\:{the}\:{details}\:{of}\:{answer}…{do}\:{not}\:{become} \\ $$$${self}\:{satisfied}\:{by}\:{getting}\:{your}\:{desired}\:{results}.. \\ $$$${unfurl}\:{your}\:{mind}\:{and}\:{act}\:{in}\:{such}\:{away}\:{that} \\ $$$${we}\:{get}\:{a}\:{tip}\:{of}\:{iceberg}\:{of}\:{your}\:{satisfation}.{Tanmay} \\ $$ Commented…
Question Number 187639 by LowLevelLump last updated on 19/Feb/23 Commented by a.lgnaoui last updated on 19/Feb/23 $${The}\:{question}\:{is}\:{like} \\ $$$${v}_{{n}+\mathrm{1}} −{v}_{{n}} ={a}_{{n}+\mathrm{1}} −{a}_{{n}} =\frac{\mathrm{1}}{\mathrm{3}} \\ $$$$\:\frac{{S}_{{n}}…
Question Number 122069 by Dwaipayan Shikari last updated on 13/Nov/20 $$\int_{\mathrm{0}} ^{\mathrm{1}} \frac{\mathrm{1}}{\:\sqrt[{\mathrm{97}}]{{x}^{\mathrm{96}} −{x}^{\mathrm{97}} }}{dx} \\ $$ Answered by mindispower last updated on 14/Nov/20 $$=\int_{\mathrm{0}}…
Question Number 56524 by Sr@2004 last updated on 18/Mar/19 Commented by Sr@2004 last updated on 18/Mar/19 $${please}\:{solve}\:\mathrm{13}\:{and}\mathrm{15} \\ $$ Commented by tanmay.chaudhury50@gmail.com last updated on…
Question Number 187568 by a.lgnaoui last updated on 18/Feb/23 $${determiner}\:{la}\:{vitesse}\:{au}\left[{ponr}\:{A}\right. \\ $$$${le}\:{temps}\:{mis}\:{par}\:{la}\:{balle}\:{pour} \\ $$$${passer}\:{de}\:{Oa}\:{E}\:{v}_{\mathrm{0}} =\mathrm{5}{m}/{s} \\ $$ Commented by a.lgnaoui last updated on 18/Feb/23 Terms…
Question Number 122023 by Dwaipayan Shikari last updated on 13/Nov/20 $$\underset{{n}=\mathrm{0}} {\overset{\infty} {\sum}}\frac{\left(−\mathrm{1}\right)^{{n}} {F}_{{n}} }{\mathrm{7}^{{n}} }\:\:\:\:\:\:\left({F}_{{n}} \:{denotes}\:{Fibbonocci}\:{sequence}\right) \\ $$ Answered by mr W last updated…