Question Number 195647 by mathlove last updated on 06/Aug/23 $${f}\left({x}\right)=\frac{\mathrm{1276}}{\left({x}−\mathrm{1}\right)^{{ln}\frac{\mathrm{2}}{\mathrm{4589}}} } \\ $$$${domain}\:{f}\left({x}\right)=? \\ $$ Answered by Tokugami last updated on 17/Sep/23 $$\frac{\mathrm{1276}}{\left({x}−\mathrm{1}\right)^{\mathrm{ln}\left(\mathrm{2}\right)−\mathrm{ln}\left(\mathrm{4589}\right)} }=\mathrm{1276}\left({x}−\mathrm{1}\right)^{\mathrm{ln}\left(\mathrm{4589}\right)−\mathrm{ln}\left(\mathrm{2}\right)} \\…
Question Number 195661 by otchereabdullai@gmail.com last updated on 06/Aug/23 Commented by otchereabdullai@gmail.com last updated on 07/Aug/23 $${thanks}\:{prof} \\ $$ Commented by mr W last updated…
Question Number 195660 by otchereabdullai@gmail.com last updated on 06/Aug/23 Commented by otchereabdullai@gmail.com last updated on 07/Aug/23 $${x} \\ $$ Commented by som(math1967) last updated on…
Question Number 195628 by mr W last updated on 06/Aug/23 $$\underline{{an}\:{unsolved}\:{old}\:{question}\:#\mathrm{190875}} \\ $$$${a},\:{b},\:{c}\:{are}\:{real}\:{roots}\:{of}\:{the}\:{equation} \\ $$$${x}^{\mathrm{3}} −\mathrm{7}{x}^{\mathrm{2}} +\mathrm{4}{x}+\mathrm{1}=\mathrm{0}. \\ $$$${find}\:\frac{\mathrm{1}}{\:\sqrt[{\mathrm{3}}]{{a}}}+\frac{\mathrm{1}}{\:\sqrt[{\mathrm{3}}]{{b}}}+\frac{\mathrm{1}}{\:\sqrt[{\mathrm{3}}]{{c}}}=? \\ $$ Commented by Frix last…
Question Number 195627 by Boazmbura last updated on 06/Aug/23 $$\mathrm{2}+\mathrm{2} \\ $$ Commented by Frix last updated on 06/Aug/23 $${x}=\mathrm{2}+\mathrm{2}\:\Rightarrow\:\mathrm{3}.\mathrm{97}<{x}<\mathrm{4}.\mathrm{015} \\ $$ Terms of Service…
Question Number 195653 by mustafazaheen last updated on 06/Aug/23 Answered by MM42 last updated on 06/Aug/23 $${e}−\mathrm{1}>\mathrm{1}\:\:\: \\ $$$$\Rightarrow{lim}_{{x}\rightarrow\:\mathrm{0}^{+} } \:\left({e}−\mathrm{1}\right)^{\frac{\sqrt{\mathrm{3}}}{{x}}} =\infty \\ $$$$\Rightarrow{lim}_{{x}\rightarrow\:\mathrm{0}^{−} }…
Question Number 195652 by mustafazaheen last updated on 06/Aug/23 $$ \\ $$$$\mathrm{e}^{\mathrm{x}+\mathrm{y}} −\mathrm{e}^{\mathrm{x}−\mathrm{y}} =\mathrm{1} \\ $$$$\mathrm{then}\:\mathrm{find}\:\:\:\frac{\mathrm{dy}}{\mathrm{dx}}=? \\ $$$$ \\ $$$$ \\ $$ Answered by MM42…
Question Number 195651 by York12 last updated on 06/Aug/23 $$\mathrm{0}<{x}<\mathrm{1} \\ $$$$\frac{\mathrm{1}}{\mathrm{1}+{x}^{\mathrm{1}} }+\frac{\mathrm{2}{x}}{\mathrm{1}+{x}^{\mathrm{2}} }+\frac{\mathrm{4}{x}^{\mathrm{3}} }{\mathrm{1}+{x}^{\mathrm{4}} }+\frac{\mathrm{8}{x}^{\mathrm{7}} }{\mathrm{1}+{x}^{\mathrm{8}} }+\frac{\mathrm{16}{x}^{\mathrm{15}} }{\mathrm{1}+{x}^{\mathrm{16}} }+….+\infty \\ $$$${evaluate}\:{the}\:{previous}\:{summation} \\ $$ Answered…
Question Number 195619 by cortano12 last updated on 06/Aug/23 $$\:\:\:\cancel{\underline{\underbrace{ }}} \\ $$ Answered by MM42 last updated on 06/Aug/23 $$\infty \\ $$ Answered by…
Question Number 195618 by cortano12 last updated on 06/Aug/23 $$\:\:\:\:\cancel{\underline{\underbrace{ }}} \\ $$ Answered by MM42 last updated on 06/Aug/23 $$\mathrm{0} \\ $$ Commented by…