Question Number 83131 by 09658867628 last updated on 28/Feb/20 $${y}=\boldsymbol{{x}}^{\mathrm{4ln}\:\boldsymbol{{x}}} \\ $$ Commented by mr W last updated on 28/Feb/20 $${dear}\:{sir}: \\ $$$${please}\:{stop}\:{posting}\:{the}\:{same}\:{questions} \\ $$$${more}\:{times}!\:{if}\:{it}\:{occurs}\:{by}\:{mistake},…
Question Number 83127 by jagoll last updated on 28/Feb/20 $$\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{range}\:\mathrm{of}\:\mathrm{x}\sqrt{\mathrm{3}}\:+\mathrm{y}\: \\ $$$$\mathrm{if}\:\mathrm{x}^{\mathrm{2}} \:+\mathrm{y}^{\mathrm{2}} −\mathrm{xy}=\:\mathrm{3}\:? \\ $$ Answered by mr W last updated on 28/Feb/20 $${let}\:{u}=\sqrt{\mathrm{3}}{x}+{y}…
Question Number 83042 by ~blr237~ last updated on 27/Feb/20 $${let}\:\:{a},{b}\:{two}\:{positive}\:{reals}\:{such}\:{as}\:\:{a}^{\mathrm{2}} −{b}^{\mathrm{2}} ={ab} \\ $$$${Explicit}\:\:\:{f}\left({a},{b}\right)=\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \:\frac{{du}}{\:\sqrt{{a}+{bsin}^{\mathrm{2}} {u}}}\: \\ $$ Commented by mathmax by abdo last…
Question Number 83028 by jagoll last updated on 27/Feb/20 $$\frac{\mathrm{dy}}{\mathrm{dx}}\:+\:\mathrm{y}\:\mathrm{sec}\:\mathrm{x}\:=\:\mathrm{tan}\:\mathrm{x} \\ $$ Commented by john santu last updated on 27/Feb/20 $$\mathrm{IF}\:\Rightarrow\:\mathrm{e}^{\int\:\mathrm{sec}\:\mathrm{x}\:\mathrm{dx}} \:=\:\mathrm{e}\:^{\mathrm{ln}\:\left(\mathrm{sec}\:\mathrm{x}\:+\:\mathrm{tan}\:\mathrm{x}\:\right)\:} \\ $$$$\mathrm{IF}\:=\:\mathrm{sec}\:\mathrm{x}\:+\:\mathrm{tan}\:\mathrm{x}\: \\…
Question Number 82993 by aseer imad last updated on 26/Feb/20 Answered by TANMAY PANACEA last updated on 27/Feb/20 $$\left({x}+{y}\right)^{{x}+{y}} ={x}^{{y}} +{y}^{{x}} \\ $$$${a}={b}+{c} \\ $$$$\frac{{da}}{{dx}}=\frac{{db}}{{dx}}+\frac{{dc}}{{dx}}…
Question Number 82937 by niroj last updated on 26/Feb/20 $$\:\: \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{area}\:\mathrm{between}\:\mathrm{the}\:\mathrm{curves} \\ $$$$\:\mathrm{y}=\:\mathrm{log}\:\mathrm{x}\:\:\mathrm{and}\:\mathrm{y}=\:\left(\mathrm{log}\:\mathrm{x}\right)^{\mathrm{2}} . \\ $$ Commented by jagoll last updated on 26/Feb/20 $$\mathrm{area}\:=\:\int\underset{\mathrm{1}}…
Question Number 82794 by jagoll last updated on 24/Feb/20 $$\frac{{d}^{\mathrm{2}} {y}}{{dx}^{\mathrm{2}} }\:+\:\mathrm{5}{x}\:\left(\frac{{dy}}{{dx}}\right)^{\mathrm{2}} −\mathrm{6}{y}={ln}\:{x} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 148326 by Odhiambojr last updated on 27/Jul/21 $${Find}\: \\ $$$${Li}\underset{{x}\rightarrow\infty} {{m}}\left({e}^{{x}} +{x}\right) \\ $$ Answered by mathmax by abdo last updated on 27/Jul/21…
Question Number 148324 by Odhiambojr last updated on 27/Jul/21 $${x}^{\mathrm{2}} −{y}^{\mathrm{2}} =\mathrm{3},\:{find}\:{dy}/{dx} \\ $$ Answered by liberty last updated on 27/Jul/21 $$\mathrm{2x}−\mathrm{2yy}'=\mathrm{0} \\ $$$$\Rightarrow\mathrm{y}'=\frac{\mathrm{x}}{\mathrm{y}}=\frac{\mathrm{x}}{\pm\:\sqrt{\mathrm{x}^{\mathrm{2}} −\mathrm{3}}}\:…
Question Number 82687 by M±th+et£s last updated on 23/Feb/20 Commented by jagoll last updated on 23/Feb/20 $${what}\:{is}\:\frac{{d}^{\frac{\mathrm{1}}{\mathrm{2}}} }{{dx}^{\frac{\mathrm{1}}{\mathrm{2}}} }\:? \\ $$ Commented by JDamian last…