Question Number 135350 by muhammadabdallah last updated on 12/Mar/21 Commented by Dwaipayan Shikari last updated on 12/Mar/21 $${What}\:{is}\:\eta\:\:,\:{a}\:{and}\:\Pi\:{here}? \\ $$ Terms of Service Privacy Policy…
Question Number 69809 by RAKESH MANDA last updated on 28/Sep/19 $$\underset{{x}\rightarrow\infty} {\mathrm{lim}}\:{x}\mathrm{sin}\:\frac{\pi}{{x}} \\ $$ Commented by mr W last updated on 28/Sep/19 $$\underset{{x}\rightarrow\infty} {\mathrm{lim}}\:{x}\mathrm{sin}\:\frac{\pi}{{x}} \\…
Question Number 135342 by Algoritm last updated on 12/Mar/21 Commented by Algoritm last updated on 12/Mar/21 $$\frac{\mathrm{d}^{\mathrm{n}} \left(\mathrm{y}\right)}{\mathrm{dx}^{\mathrm{n}} }=? \\ $$ Answered by Ñï= last…
Question Number 4268 by Momeen last updated on 06/Jan/16 $$\mathrm{1}+\mathrm{2}= \\ $$ Answered by Yozzii last updated on 06/Jan/16 $$\frac{\mathrm{1}}{\mathrm{11}}×\frac{\partial^{\mathrm{4}} }{\partial^{\mathrm{2}} {x}\partial^{\mathrm{2}} {y}}\left[\frac{\mathrm{11}}{\mathrm{4}}{x}^{\mathrm{2}} {y}^{\mathrm{2}} \right]\left({exp}\left({ln}\left[\frac{\mathrm{24}}{\pi}\left\{\underset{{n}\rightarrow+\infty}…
Question Number 69803 by Abdo msup. last updated on 28/Sep/19 $$\left.\mathrm{1}\right){find}\:\:\:{f}\left(\alpha\right)\:=\int_{\mathrm{0}} ^{\infty} \:\:\:\frac{{cos}\left(\alpha{x}\right)}{\left({x}^{\mathrm{4}} +\mathrm{1}\right)^{\mathrm{2}} }{dx}\:\:{with}\:\alpha\:{real} \\ $$$$\left.\mathrm{2}\right)\:{find}\:{the}\:{value}\:\:{of}\:\int_{\mathrm{0}} ^{\infty} \:\:\frac{{cos}\left(\mathrm{2}{x}\right)}{\left({x}^{\mathrm{4}} +\mathrm{1}\right)^{\mathrm{2}} }{dx} \\ $$$$\left.\mathrm{3}\right)\:{find}\:{nature}\:{of}\:{the}\:{serie}\:\Sigma{f}\left({n}\right) \\ $$…
Question Number 4266 by Rasheed Soomro last updated on 06/Jan/16 $$\mathrm{Analyze}\:\mathrm{for}\:\:\mathrm{integer}\:\mathrm{solution}\:: \\ $$$$\mathrm{a},\mathrm{b},\mathrm{c}\:\mathrm{are}\:\mathrm{fixed}\:\mathrm{positive}\:\mathrm{integers}. \\ $$$$\mathrm{ax}^{\mathrm{a}} +\mathrm{by}^{\mathrm{b}} =\mathrm{cz}^{\mathrm{c}} \\ $$ Commented by Yozzii last updated on…
Question Number 135338 by mey3nipaba last updated on 12/Mar/21 $$\mathrm{What}\:\mathrm{is}\:\mathrm{the}\:\mathrm{name}\:\mathrm{of}\:\mathrm{the}\:\mathrm{hydrocarbon}\:−\mathrm{CH}_{\mathrm{2}} ? \\ $$ Answered by Olaf last updated on 12/Mar/21 $$−\mathrm{CH}_{\mathrm{2}} \:{methylene} \\ $$ Commented…
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Question Number 4261 by 123456 last updated on 06/Jan/16 $${f}\left({x}\right){f}\left(\mathrm{1}−{x}\right)={f}\left(\mathrm{1}\right) \\ $$$${f}\left({x}\right)=? \\ $$ Commented by Yozzii last updated on 06/Jan/16 $${f}\left({x}\right)=\mathrm{0}\:{for}\:{example}.\: \\ $$$$ \\…
Question Number 69794 by mathmax by abdo last updated on 27/Sep/19 $${let}\:{p}\left({x}\right)=\left({x}+\mathrm{1}\right)^{\mathrm{6}} \:−{e}^{{i}\alpha} \:\:\:\:{with}\:\alpha\:{real} \\ $$$$\left.\mathrm{1}\right)\:{find}\:{the}\:{roots}\:{of}\:{p}\left({x}\right) \\ $$$$\left.\mathrm{2}\right)\:{factorize}\:{p}\left({x}\right){inside}\:{C}\left[{x}\right] \\ $$$$\left.\mathrm{3}\right){factorize}\:{p}\left({x}\right){inside}\:{R}\left[{x}\right] \\ $$ Commented by mathmax…