Question Number 166585 by mkam last updated on 22/Feb/22 $${if}\:{y}\:=\:\left({sinx}\right)^{{e}^{{x}} } \:{find}\:\frac{{d}\:\left(\:{e}^{{sin}^{−\mathrm{1}} {y}} \right)}{{d}\:\left({lnx}\right)} \\ $$ Answered by Eric002 last updated on 22/Feb/22 $${ln}\left({y}\right)={e}^{{x}} \:{ln}\left({sin}\left({x}\right)\right)…
Question Number 166580 by mkam last updated on 22/Feb/22 Answered by mahdipoor last updated on 22/Feb/22 $$\left.\mathrm{1}\right) \\ $$$$\Rightarrow\mid{x}\mid\geqslant\mid\mathrm{2}{x}+\mathrm{1}\mid\Rightarrow{x}^{\mathrm{2}} \geqslant\mathrm{4}{x}^{\mathrm{2}} +\mathrm{4}{x}+\mathrm{1}\Rightarrow \\ $$$$\mathrm{0}\geqslant\mathrm{3}{x}^{\mathrm{2}} +\mathrm{4}{x}+\mathrm{1}=\left(\mathrm{3}{x}+\mathrm{1}\right)\left({x}+\mathrm{1}\right)\Rightarrow \\…
Question Number 101046 by Tinku Tara last updated on 30/Jun/20 $$\mathrm{A}\:\mathrm{new}\:\mathrm{enhacement}\:\mathrm{has}\:\mathrm{been} \\ $$$$\mathrm{implemented}\:\mathrm{to}\:\mathrm{search}\:\mathrm{already} \\ $$$$\mathrm{posted}\:\mathrm{question}\:\mathrm{in}\:\mathrm{forum}. \\ $$$$\mathrm{Press}\:\mathrm{funnel}\:\mathrm{icon}\:\mathrm{while}\:\mathrm{in}\:\mathrm{forum}. \\ $$$$\mathrm{Editor}\:\mathrm{will}\:\mathrm{open}. \\ $$$$\mathrm{Type}\:\mathrm{search}\:\mathrm{text}\:\mathrm{say}\:\int\sqrt{\mathrm{tan}\:{x}}{dx}\:{etc} \\ $$$$\mathrm{press}\:\mathrm{send}\:\mathrm{button}. \\ $$…
Question Number 35491 by mondodotto@gmail.com last updated on 19/May/18 $$\boldsymbol{\mathrm{prove}}\:\boldsymbol{\mathrm{that}} \\ $$$$\mathrm{3}^{\boldsymbol{{x}}} =\mathrm{9}\boldsymbol{{x}} \\ $$ Commented by math khazana by abdo last updated on 12/Jun/18…
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Question Number 35472 by Issifu1 last updated on 19/May/18 $${Mr}.\:{Crone}\:{started}\:{from}\:{his}\: \\ $$$${house}\:{at}\:\mathrm{8}.\mathrm{00}\:{a}.{m}.\:{and}\:{walked}\:{t} \\ $$$${to}\:{his}\:{office}\:{at}\:{an}\:{average}\:{speed} \\ $$$${of}\:\mathrm{4}\:{km}/{h}.\:{Mettle}\:{started}\:{from} \\ $$$${Mr}.\:{Crones}\:{at}\:\mathrm{8}.\mathrm{30}\:{a}.{m}.\:{and}\:{travelled} \\ $$$${by}\:{cycle}\:{in}\:{the}\:{same}\:{direction} \\ $$$${as}\:{Mr}.\:{Crone}\:{at}\:{average}\:{speed} \\ $$$${of}\:\:{of}\:\:\mathrm{6}\:{km}/{h}.\:{If}\:{the}\:{two}\:{arrive} \\…
Question Number 166541 by mkam last updated on 22/Feb/22 $${fin}\:\int\:{sec}^{\mathrm{3}} {x}\:{dx}\:{with}\:{out}\:{using}\:{the}\:{bart}\:? \\ $$ Answered by cortano1 last updated on 22/Feb/22 Terms of Service Privacy Policy…
Question Number 101003 by bachamohamed last updated on 29/Jun/20 $$\:\boldsymbol{{What}}\:\boldsymbol{{is}}\:\boldsymbol{{the}}\:\boldsymbol{{value}}\:\boldsymbol{{of}}\:\boldsymbol{{x}}\:\boldsymbol{{for}}\:\boldsymbol{{wich}}\:\boldsymbol{{the}}\:\boldsymbol{{serie}}\:\boldsymbol{{is}}\:\boldsymbol{{converge}}?\:\:\:\:\:\:\:\:\: \\ $$$$\:\:\:\left(\mathrm{1}\right)\:\underset{\boldsymbol{{n}}\geqslant\mathrm{0}} {\sum}\boldsymbol{{x}}^{\frac{\boldsymbol{{ln}}\left(\boldsymbol{{n}}\right)}{\boldsymbol{{n}}!}} \:?\:\:\:\:\:\:\left(\mathrm{2}\right)\:\underset{\boldsymbol{{n}}\geqslant\mathrm{0}\:} {\sum}\boldsymbol{{x}}^{\frac{\boldsymbol{{ln}}\left(\boldsymbol{{n}}!\right)}{\boldsymbol{{n}}}} \:? \\ $$$$ \\ $$ Terms of Service Privacy Policy…
Question Number 166542 by abdurehime last updated on 22/Feb/22 Answered by Rasheed.Sindhi last updated on 22/Feb/22 $${n}\left({A}\right)=\left(\mathrm{2}{x}+{y}\right)+\left({x}+{y}\right)=\mathrm{3}{x}+\mathrm{2}{y}=\mathrm{13} \\ $$$${n}\left({B}\right)=\left(\mathrm{3}{y}−{x}\right)+\left({x}+{y}\right)=\mathrm{4}{y}=\mathrm{8} \\ $$$${y}=\mathrm{8}/\mathrm{4}=\mathrm{2}\Rightarrow\mathrm{3}{x}+\mathrm{2}\left(\mathrm{2}\right)=\mathrm{13}\Rightarrow{x}=\mathrm{3} \\ $$$$\left({a}\right)\:{n}\left({A}\cup{B}\right)=\left(\mathrm{2}{x}+{y}\right)+\left({x}+{y}\right)+\left(\mathrm{3}{y}−{x}\right) \\ $$$$\:\:\:\:\:\:\:=\mathrm{2}{x}+\mathrm{5}{y}=\mathrm{2}\left(\mathrm{3}\right)+\mathrm{5}\left(\mathrm{2}\right)=\mathrm{16}…
Question Number 101001 by mhmd last updated on 29/Jun/20 Answered by mr W last updated on 29/Jun/20 Commented by mr W last updated on 29/Jun/20…