Question Number 37911 by Rio Mike last updated on 19/Jun/18 $$\mathrm{the}\:\mathrm{function}\:{f}\left({x}\right)\:\mathrm{is}\:\mathrm{defined}\:\mathrm{by} \\ $$$${f}\left({x}\right)\:=\begin{cases}{−{x}\:+\:\mathrm{1}\:,\:{for}\:{x}\leqslant\mathrm{3}}\\{{kx}\:−\:\mathrm{8}\:,\:{for}\:{x}\:\geqslant\:\mathrm{3}}\end{cases} \\ $$$${find}\:{the}\:{value}\:{of}\:{k}\:. \\ $$ Commented by math khazana by abdo last updated…
Question Number 168982 by Tawa11 last updated on 22/Apr/22 Commented by mr W last updated on 22/Apr/22 $${all}\:{answers}\:{seem}\:{to}\:{be}\:{wrong}. \\ $$ Answered by mr W last…
Question Number 168952 by Sotoberry last updated on 22/Apr/22 Answered by alephzero last updated on 22/Apr/22 $$\int\frac{\mathrm{2}+{e}^{{x}} }{{e}^{{x}} }\:{dx} \\ $$$${u}\:=\:{e}^{{x}} \\ $$$${du}\:=\:{e}^{{x}} \:{dx} \\…
Question Number 168942 by Tawa11 last updated on 21/Apr/22 Commented by mr W last updated on 21/Apr/22 $$\left({m}_{{g}} +{m}_{{b}} +{m}_{{s}} \right){v}_{\mathrm{1}} =\left({m}_{{g}} +{m}_{{b}} \right){v}_{\mathrm{2}{b}} +{m}_{{s}}…
Question Number 37860 by Rio Mike last updated on 18/Jun/18 $${The}\:{distance}\:{moved}\:{by}\:{a}\:{particle} \\ $$$${in}\:{t}\:{seconds}\:{is}\:{given}\:{by} \\ $$$${s}=\:{t}^{\mathrm{3}} \:+\:\mathrm{3}{t}\:+\:\mathrm{1}\:{where}\:{s}\:{is}\:{in}\: \\ $$$${metres}.{Find}\:{the}\:{velocity}\:{and}\: \\ $$$${Asseleration}\:{after}\:\mathrm{3}\:{seconds}. \\ $$$$ \\ $$$${Show}\:{all}\:{steps}\:{with}\:{short}\:{statements} \\…
Question Number 37845 by tanmay.chaudhury50@gmail.com last updated on 18/Jun/18 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 168909 by LEKOUMA last updated on 21/Apr/22 $${Resolve}\: \\ $$$$\left(\mathrm{1}−{x}^{\mathrm{2}} {y}\right){dx}+\left({x}^{\mathrm{2}} {y}−{x}^{\mathrm{3}} \right){dy}=\mathrm{0}\:;\:\mu=\mu\left({x}\right) \\ $$ Commented by mr W last updated on 22/Apr/22…
Question Number 168910 by LEKOUMA last updated on 21/Apr/22 $${Resolve} \\ $$$$\left.\mathrm{1}\right)\:\left({x}−{y}\right){ydx}−{x}^{\mathrm{2}} {dy}=\mathrm{0} \\ $$$$\left.\mathrm{2}\right)\left(\mathrm{2}{x}−{y}\right){dx}+\left(\mathrm{4}{x}−\mathrm{2}{y}+\mathrm{3}\right){dy}=\mathrm{0} \\ $$ Commented by LEKOUMA last updated on 21/Apr/22 $${The}\:{question}\:{is}\:{to}\:{following}\:{differential}…
Question Number 37838 by math khazana by abdo last updated on 18/Jun/18 $${let}\:{f}\left({x}\right)=\:{e}^{−\mathrm{2}{x}} \:{arctan}\left({x}^{\mathrm{2}} \right) \\ $$$$\left.\mathrm{1}\right){calculate}\:{f}^{\left({n}\right)} \left({x}\right) \\ $$$$\left.\mathrm{2}\right)\:{find}\:{f}^{\left({n}\right)} \left(\mathrm{0}\right) \\ $$$$\left.\mathrm{3}\right)\:{developp}\:{f}\:{at}\:{integr}\:{serie} \\ $$…
Question Number 168868 by Adisco100 last updated on 19/Apr/22 Terms of Service Privacy Policy Contact: info@tinkutara.com