Question Number 5039 by Rasheed Soomro last updated on 05/Apr/16 $$\mathrm{log}_{\left(\frac{\mathrm{x}}{\mathrm{y}}\right)} \left(\frac{\mathrm{y}}{\mathrm{x}}\right)=? \\ $$ Answered by LMTV last updated on 05/Apr/16 $$\left(\frac{{x}}{{y}}\right)^{?} =\frac{{y}}{{x}} \\ $$$$?=−\mathrm{1}…
Question Number 136110 by physicstutes last updated on 18/Mar/21 $$\mathrm{An}\:\mathrm{engine}\:\mathrm{is}\:\mathrm{pumping}\:\mathrm{water}\:\mathrm{from}\:\mathrm{a}\:\mathrm{well}\:\mathrm{25m}\:\mathrm{deep}.\:\mathrm{It}\:\mathrm{discharges} \\ $$$$\mathrm{0}.\mathrm{4}\:\mathrm{m}^{\mathrm{3}} \:\mathrm{of}\:\mathrm{water}\:\mathrm{each}\:\mathrm{second}\:\mathrm{with}\:\mathrm{a}\:\mathrm{velocity}\:\mathrm{of}\:\mathrm{12}\:\mathrm{ms}^{−\mathrm{1}} .\:\mathrm{Find}\:\mathrm{the}\: \\ $$$$\mathrm{power}\:\mathrm{of}\:\mathrm{the}\:\mathrm{pump}\:\mathrm{given}\:\mathrm{that}\:\mathrm{the}\:\mathrm{density}\:\mathrm{of}\:\mathrm{water}\:\mathrm{is}\:\mathrm{1000}\:\mathrm{kg}\:\mathrm{m}^{−\mathrm{3}} . \\ $$$$\mathrm{take}\:\boldsymbol{\mathrm{g}}\:=\:\mathrm{10}\:\mathrm{ms}^{−\mathrm{2}} \\ $$ Commented by mr W…
Question Number 136105 by I want to learn more last updated on 18/Mar/21 Commented by mr W last updated on 18/Mar/21 $${book}\:{is}\:{wrong}! \\ $$$${just}\:{think}:\:{can}\:{a}\:{man}\:{throw}\:{a}\:{stone} \\…
Question Number 136104 by Dwaipayan Shikari last updated on 18/Mar/21 $$\frac{{cos}\left(\mathrm{1}+\sqrt{\frac{\mathrm{43}}{\mathrm{3}}}\right)\pi}{\mathrm{1}^{\mathrm{2}} }+\frac{{cos}\left(\mathrm{1}+\sqrt{\frac{\mathrm{43}}{\mathrm{3}}}\right)\mathrm{2}\pi}{\mathrm{2}^{\mathrm{2}} }+\frac{{cos}\left(\mathrm{1}+\sqrt{\frac{\mathrm{43}}{\mathrm{3}}}\right)\mathrm{3}\pi}{\mathrm{3}^{\mathrm{2}} }+…={a}\pi \\ $$$${Find}\:{a} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 70571 by ahmadshahhimat775@gmail.com last updated on 05/Oct/19 Commented by mathmax by abdo last updated on 05/Oct/19 $$\left.\exists\:{c}\:\in\right]\mathrm{3},\mathrm{3}+{h}\left[\:/\int_{\mathrm{3}} ^{{h}+\mathrm{3}} \:\frac{\mathrm{5}{dx}}{{x}^{\mathrm{3}} \:+\mathrm{7}}\:=\frac{\mathrm{5}}{{c}^{\mathrm{3}} \:+\mathrm{7}}\:\int_{\mathrm{3}} ^{{h}+\mathrm{3}} {dx}=\frac{\mathrm{5}{h}}{{c}^{\mathrm{3}}…
Question Number 70568 by Rio Michael last updated on 05/Oct/19 Commented by Rio Michael last updated on 05/Oct/19 $${please}\:{help}. \\ $$$$ \\ $$$${find}\:{from}\:{the}\:{above}\:{circuit},\: \\ $$$$…
Question Number 5032 by gourav~ last updated on 04/Apr/16 $$\int\frac{{ax}+{b}}{\left({cx}+{d}\right)^{\mathrm{2}} }{dx}\:=? \\ $$$$ \\ $$ Answered by Yozzii last updated on 04/Apr/16 $${Let}\:{u}={cx}+{d}\Rightarrow{du}={cdx}\Rightarrow{c}^{−\mathrm{1}} {du}={dx}. \\…
Question Number 136100 by SOMEDAVONG last updated on 18/Mar/21 $$\mathrm{I}.\int\mathrm{xe}^{\mathrm{sinx}} \mathrm{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 5030 by LMTV last updated on 04/Apr/16 $${y}=\frac{\mathrm{cos}\:{x}}{\:\sqrt{\mathrm{1}+\mathrm{sin}\:{x}}} \\ $$$${y}'=? \\ $$$${y}=\mathrm{cos}^{\mathrm{2}} \:\mathrm{4}{x} \\ $$$${y}'=? \\ $$ Answered by FilupSmith last updated on…
Question Number 5029 by love math last updated on 04/Apr/16 $${a}\:−\:\frac{\mathrm{2}\:{log}_{\mathrm{12}} \left(\mathrm{8}−{a}\right)+\frac{\mathrm{1}}{{log}_{\mathrm{2}{a}} \mathrm{12}}+\:{log}_{\mathrm{7}+{a}} \mathrm{1}.\mathrm{6}}{{log}_{\mathrm{15}−{a}} \mathrm{2}\:+\:{log}_{\mathrm{10}} {a}} \\ $$$$ \\ $$$${Simplify} \\ $$ Terms of Service…