Question Number 109174 by mathdave last updated on 21/Aug/20 Answered by abdomsup last updated on 21/Aug/20 $${the}\:{question}\:{is}\:{not}\:{clear}… \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 174689 by daus last updated on 08/Aug/22 Commented by daus last updated on 08/Aug/22 $${please}\:{help}\:{me}\:{at}\:{C}\:{question} \\ $$ Commented by mahdipoor last updated on…
Question Number 109149 by mohammad17 last updated on 21/Aug/20 $${if}\:{f}:{x}\rightarrow{x}\:{be}\:{a}\:{mapping}\:{prove}\:{that}\:\left({f}\subseteq{I}_{{X}} \vee{I}_{{X}} \subseteq{f}\right)\rightarrow{f}={I}_{{X}\:} ? \\ $$$${help}\:{me}\:{sir} \\ $$ Commented by kaivan.ahmadi last updated on 21/Aug/20 $${X}\overset{{f}}…
Question Number 109145 by mathdave last updated on 21/Aug/20 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 109144 by mathdave last updated on 21/Aug/20 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 109142 by mathdave last updated on 21/Aug/20 Commented by peter frank last updated on 22/Aug/20 $$\mathrm{2} \\ $$ Terms of Service Privacy Policy…
Question Number 109143 by mathdave last updated on 21/Aug/20 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 109141 by mathdave last updated on 21/Aug/20 Answered by Dwaipayan Shikari last updated on 21/Aug/20 $$\underset{{n}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\mathrm{1}}{\mathrm{2}^{{n}} {n}}=\frac{\mathrm{1}}{\mathrm{2}}+\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{2}} }.\frac{\mathrm{1}}{\mathrm{2}}+\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{3}} .\mathrm{3}}+….=−{log}\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{2}}\right)={log}\left(\mathrm{2}\right) \\ $$…
Question Number 174672 by Best1 last updated on 08/Aug/22 $${for}\:{what}\:{values}\:{a}\:{and}\:{b}\:{is}\:{the}\: \\ $$$${function}\:{differentiable}\:{at}\:{x}=\mathrm{2}? \\ $$$$\mathrm{4}{x}−\mathrm{2}{x}^{\mathrm{2}\:} {x}\leqslant\mathrm{2} \\ $$$${ax}^{\mathrm{3}\:} +{bx},{x}>\mathrm{2} \\ $$ Answered by MJS_new last updated…
Question Number 174665 by mokys last updated on 07/Aug/22 $${find}\:{the}\:{domain}\:{and}\:{range}\:{of}\:{tbe}\:{following} \\ $$$$ \\ $$$$\left.\mathrm{1}\right)\:{y}\:=\:{cot}\left(\mathrm{2}{x}+\mathrm{1}\right) \\ $$$$\left.\mathrm{2}\right)\:{y}\:=\:{sin}\mid{x}\mid \\ $$$$\left.\mathrm{3}\right)\:\mid{y}\mid\:=\:{cosx} \\ $$$$\left.\mathrm{4}\right)\:{y}\:=\:{cos}\left({cosx}\right) \\ $$$$\left.\mathrm{5}\right)\:{y}\:=\mid{cscx}\mid\:−\mathrm{1} \\ $$$$\left.\mathrm{6}\right)\:{y}\:=\:{sin}\left({sinx}\right) \\…