Question Number 63789 by rajesh4661kumar@gamil.com last updated on 09/Jul/19 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 63788 by rajesh4661kumar@gamil.com last updated on 09/Jul/19 Answered by mr W last updated on 09/Jul/19 $${a}+{b}=\mathrm{6}{k} \\ $$$${b}+{c}=\mathrm{7}{k} \\ $$$${c}+{a}=\mathrm{8}{k} \\ $$$$\mathrm{2}\left({a}+{b}+{c}\right)=\left(\mathrm{6}+\mathrm{7}+\mathrm{8}\right){k} \\…
Question Number 129323 by harckinwunmy last updated on 14/Jan/21 $${In}\:{a}\:{competition}\:{there}\:{are}\:\mathrm{200}\:{children},\:\mathrm{50}\:{are}\:{men} \\ $$$${the}\:{rest}\:{are}\:{women}.\:{If}\:{the}\:{probability}\:{of}\:{selecting}\:{a}\: \\ $$$${child}\:{is}\:\mathrm{0}.\mathrm{05},\:{how}\:{many}\:{are}\:{the}\:{competitor}? \\ $$ Answered by Ar Brandon last updated on 15/Jan/21 $$\frac{\mathrm{200}}{\mathrm{200}+\mathrm{50}+\mathrm{x}}=\mathrm{0}.\mathrm{05}=\frac{\mathrm{1}}{\mathrm{20}}…
Question Number 129320 by ajfour last updated on 14/Jan/21 Commented by gaferrafie last updated on 14/Jan/21 سلام چطور میشه تو خروجی آدرس سایت را حذف کرد Answered by ajfour last updated on 14/Jan/21 $${y}=\left({x}−{p}\right)\left({x}^{\mathrm{3}}…
Question Number 63784 by MJS last updated on 09/Jul/19 $$\mathrm{question}\:\mathrm{63639}\:\mathrm{again} \\ $$$$\mathrm{prove}: \\ $$$$\forall{z}\in\mathbb{C}:\:\mid{z}+\mathrm{1}\mid+\mid{z}^{\mathrm{2}} +{z}+\mathrm{1}\mid+\mid{z}^{\mathrm{3}} +\mathrm{1}\mid\geqslant\mathrm{1} \\ $$ Commented by Prithwish sen last updated on…
Question Number 129318 by mnjuly1970 last updated on 14/Jan/21 $$\:\:\:\:\:…\:\:{laplace}\:\:\:\:\:{transformation}.. \\ $$$$\:\:\:\:\mathscr{L}\:\:\left({te}^{−{t}} \lfloor{t}\rfloor\right)=? \\ $$$$\:\:\:{note}\::\:\lfloor{x}\rfloor\:{is}\:{floor}\:{of}\:''\:{x}\:''… \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:………….. \\ $$$$ \\ $$ Answered by mathmax by…
Question Number 129319 by snipers237 last updated on 14/Jan/21 $${Prove}\:{that}\: \\ $$$$\:{if}\:{f}\:{is}\:{such}\:{as}\:{f}\:'\left({x}\right)=\frac{{f}\left({x}\right)}{{x}\left(\mathrm{1}−{x}−{f}\left({x}\right)\right)} \\ $$$${and}\:{f}\left(\mathrm{1}\right)=\mathrm{0}\:{but}\:{f}\:\ncong\Theta\:.\:{Then} \\ $$$$\:\bigstar\:{f}\:{is}\:{the}\:{unique}\:{bijection}\:{from}\:\mathbb{R}^{\ast} \:{to}\:\mathbb{R}\:{and}\: \\ $$$$\:\bigstar\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:{f}\left({x}\right)=+\infty\:\:{and}\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}{xf}\left({x}\right)=\mathrm{0} \\ $$$$\:\bigstar\:\int_{\mathrm{0}} ^{+\infty} {f}^{−\mathrm{1}}…
Question Number 63782 by mathmax by abdo last updated on 09/Jul/19 $${let}\:{f}\left({a}\right)\:=\int_{−\infty} ^{+\infty} \:\:\:\frac{{dx}}{\left({a}^{\mathrm{2}} +{x}^{\mathrm{2}} \right)^{\mathrm{3}} }\:\:\:{with}\:{a}>\mathrm{0} \\ $$$$\left.\mathrm{1}\right)\:{calculate}\:{f}\left({a}\right) \\ $$$$\left.\mathrm{2}\right){calculste}\:{also}\:{g}\left({a}\right)\:=\int_{−\infty} ^{+\infty} \:\:\:\frac{{dx}}{\left({a}^{\mathrm{2}} \:+{x}^{\mathrm{2}} \right)^{\mathrm{4}}…
Question Number 129317 by sdfg last updated on 14/Jan/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 129310 by I want to learn more last updated on 14/Jan/21 Commented by Tawa11 last updated on 23/Jul/21 $$\mathrm{like} \\ $$ Terms of…