Question Number 140475 by mohammad17 last updated on 08/May/21 $$\int_{\mathrm{0}} ^{\:\frac{\pi}{\mathrm{2}}} \:\frac{{tan}^{−\mathrm{1}} \left(\sqrt{{tanx}}\right)}{{tanx}}{dx} \\ $$$${how}\:{can}\:{solve}\:{this} \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 140474 by mathdave last updated on 08/May/21 Answered by MJS_new last updated on 08/May/21 $$\mathrm{obviously}\:{x}=\mathrm{0}\vee{x}=\mathrm{1} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 9400 by tawakalitu last updated on 04/Dec/16 $$\mathrm{expand}\::\:\:\mathrm{y}\:=\:\mathrm{e}^{\mathrm{x}} \:,\:\mathrm{about}\:\mathrm{the}\:\mathrm{point}\:\mathrm{x}\:=\:\mathrm{1} \\ $$$$\mathrm{using}\:\mathrm{taylor}'\mathrm{s}\:\mathrm{series}. \\ $$ Answered by 123456 last updated on 04/Dec/16 $${y}=\frac{{dy}}{{dx}}=…\:\mathrm{for}\:{y}={e}^{{x}} \\ $$$$\mathrm{taylor}\:\mathrm{serie}…
Question Number 9399 by tawakalitu last updated on 04/Dec/16 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{root}\:\mathrm{of} \\ $$$$\mathrm{bx}^{\mathrm{3}} \:−\:\left(\mathrm{3b}\:−\:\mathrm{2}\right)\mathrm{x}^{\mathrm{2}} \:−\:\mathrm{2}\left(\mathrm{5b}\:−\:\mathrm{3}\right)\mathrm{x}\:+\:\mathrm{20}\:=\:\mathrm{0} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 140468 by mathdanisur last updated on 08/May/21 $${a};{b};{c}\in\mathbb{R}\:;\:\forall\mid{x}\mid\leqslant\mathrm{1} \\ $$$$\mid{ax}^{\mathrm{4}} +{bx}^{\mathrm{2}} +{c}\mid\sqrt{\mathrm{1}−{x}^{\mathrm{2}} }\leqslant\mathrm{1}\:;\:{proof}\:\mid{a}\mid\leqslant\mathrm{16} \\ $$ Commented by mathdanisur last updated on 11/May/21 $${Sir},\:{mr}.{W}\:{my}\:{dear}\:{friend}\:{please}……
Question Number 140471 by EDWIN88 last updated on 08/May/21 $$\mathrm{If}\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\left(\mathrm{cos}\:\mathrm{x}\:+\:\mathrm{a}\:\mathrm{sin}\:\mathrm{bx}\right)^{\frac{\mathrm{1}}{\mathrm{x}}} \:=\:\mathrm{e}^{\mathrm{2}} \\ $$$$\:\begin{cases}{\mathrm{a}=?}\\{\mathrm{b}=?}\end{cases} \\ $$ Answered by benjo_mathlover last updated on 08/May/21 $$\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\left(\mathrm{cos}\:\mathrm{x}+\:\mathrm{a}\:\mathrm{sin}\:\mathrm{bx}\right)^{\frac{\mathrm{1}}{\mathrm{x}}}…
Question Number 140470 by EDWIN88 last updated on 08/May/21 $$\left(\mathrm{f}\left(\mathrm{x}\right)\right)^{\mathrm{2}} .\:\mathrm{f}\left(\frac{\mathrm{1}−\mathrm{x}}{\mathrm{1}+\mathrm{x}}\right)\:=\:\mathrm{64x}\:,\:\forall\mathrm{x}\in\mathrm{D} \\ $$$$\Rightarrow\:\mathrm{f}\left(\mathrm{x}\right)\:=? \\ $$ Answered by benjo_mathlover last updated on 08/May/21 $$\left(\mathrm{1}\right)\:\left(\mathrm{f}\left(\mathrm{x}\right)\right)^{\mathrm{2}} .\mathrm{f}\left(\frac{\mathrm{1}−\mathrm{x}}{\mathrm{1}+\mathrm{x}}\right)\:=\:\mathrm{64x} \\…
Question Number 74933 by imelder last updated on 04/Dec/19 $$\mathrm{differentiate}\:\mathrm{the}\:\mathrm{following}\:\mathrm{functions} \\ $$$$\left.\mathrm{a}\right)\mathrm{f}\left(\mathrm{x}\right)=\mathrm{2x}^{\mathrm{5}} \:\mathrm{coshx} \\ $$ Commented by mathmax by abdo last updated on 04/Dec/19 $${f}\left({x}\right)=\mathrm{2}{x}^{\mathrm{5}}…
Question Number 9396 by Shiva last updated on 04/Dec/16 $$\frac{\mathrm{d}^{\mathrm{2}} \mathrm{y}}{\mathrm{dx}^{\mathrm{2}} }+\mathrm{4y}=\mathrm{tan}\:\mathrm{2x} \\ $$ Commented by 123456 last updated on 04/Dec/16 $${y}={y}_{{n}} +{y}_{{f}} \\ $$$${y}_{{n}}…
Question Number 140465 by ajfour last updated on 08/May/21 Terms of Service Privacy Policy Contact: info@tinkutara.com