Question Number 150885 by john_santu last updated on 16/Aug/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 150884 by mathdanisur last updated on 16/Aug/21 Answered by Rasheed.Sindhi last updated on 16/Aug/21 $$\overline {\mathrm{abcdef}}=?;\left\{\mathrm{a},\mathrm{b},\mathrm{c},\mathrm{d},\mathrm{e},\mathrm{f}\right\}=\left\{\mathrm{1},\mathrm{2},\mathrm{3},\mathrm{4},\mathrm{5},\mathrm{6}\right\} \\ $$$$\mathrm{6}\overline {\mid\mathrm{abcdef}},\mathrm{5}\mid\overline {\mathrm{abcde}},\mathrm{4}\mid\overline {\mathrm{abcd}},\mathrm{3}\mid\overline {\mathrm{abc}},\mathrm{2}\mid\overline {\mathrm{ab}}…
Question Number 85351 by naka3546 last updated on 21/Mar/20 $$\underset{{n}=\:\mathrm{4}} {\overset{\infty} {\sum}}\:\:\frac{{x}^{\mathrm{2}} +\mathrm{2}{x}+\mathrm{3}}{\mathrm{2}^{{x}} \left({x}^{\mathrm{2}} \:+\:\mathrm{4}\right)}\:\:=\:\:? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 150887 by mathdanisur last updated on 16/Aug/21 Commented by dumitrel last updated on 16/Aug/21 $${a}\leqslant{b}\leqslant{c}\leqslant{d}\Rightarrow\left({a}+{b}+{c}+{d}\right)^{\mathrm{2}} \geqslant\mathrm{8}\left({ac}+{bd}\right) \\ $$ Commented by mathdanisur last updated…
Question Number 150886 by Jamshidbek last updated on 16/Aug/21 $$\:\varphi\left(\mathrm{n}\right)=\varphi\left(\mathrm{n}+\mathrm{1}\right)=\varphi\left(\mathrm{n}+\mathrm{2}\right)\:\:\mathrm{n}\in\mathrm{N}\:\mathrm{n}_{\mathrm{min}} =? \\ $$$$\varphi\left(\mathrm{n}\right)−\:\mathrm{Euler}\:\mathrm{funcsion} \\ $$$$ \\ $$$$ \\ $$$$ \\ $$ Terms of Service Privacy…
Question Number 85349 by john santu last updated on 21/Mar/20 $$\sqrt{\mathrm{cos}\:\mathrm{2x}}\:+\sqrt{\mathrm{1}+\mathrm{sin}\:\mathrm{2x}}\:=\:\mathrm{2}\sqrt{\mathrm{sin}\:\mathrm{x}+\mathrm{cos}\:\mathrm{x}}\: \\ $$$$\mathrm{x}\:\in\:\left(\mathrm{0},\mathrm{2}\pi\:\right) \\ $$ Commented by john santu last updated on 21/Mar/20 $$\sqrt{\mathrm{cos}\:^{\mathrm{2}} {x}−\mathrm{sin}\:^{\mathrm{2}}…
Question Number 19812 by Joel577 last updated on 16/Aug/17 $$\mathrm{If}\:\mathrm{tangent}\:\mathrm{line}\:\mathrm{of}\:\mathrm{equation}\:{y}\:=\:\frac{{x}}{\mathrm{3}\:−\:{x}}\:\mathrm{at}\: \\ $$$${x}\:=\:{a}\:\mathrm{crossed}\:\mathrm{line}\:{y}\:=\:{x}\:\mathrm{at}\:\left({b},{b}\right) \\ $$$$\mathrm{Find}\:{b}\:\mathrm{in}\:\mathrm{terms}\:\mathrm{of}\:{a} \\ $$ Answered by ajfour last updated on 16/Aug/17 $$\mathrm{y}=−\mathrm{1}−\frac{\mathrm{3}}{\mathrm{x}−\mathrm{3}}\:\:\:\:\:\Rightarrow\:\:\frac{\mathrm{dy}}{\mathrm{dx}}=\frac{\mathrm{3}}{\left(\mathrm{x}−\mathrm{3}\right)^{\mathrm{2}} }…
Question Number 150881 by mathdanisur last updated on 16/Aug/21 $$\mathrm{y}\:=\:\left(\frac{\mathrm{a}}{\mathrm{b}}\right)^{\boldsymbol{\mathrm{x}}} \centerdot\:\left(\frac{\mathrm{b}}{\mathrm{x}}\right)^{\boldsymbol{\mathrm{a}}} \centerdot\:\left(\frac{\mathrm{x}}{\mathrm{a}}\right)^{\boldsymbol{\mathrm{b}}} \:\Rightarrow\:\mathrm{y}\:^{'} \:=\:? \\ $$ Answered by john_santu last updated on 16/Aug/21 $$\mathrm{y}=\left(\frac{\mathrm{a}}{\mathrm{b}}\right)^{\mathrm{x}} \left(\frac{\mathrm{x}}{\mathrm{b}}\right)^{\mathrm{b}−\mathrm{a}}…
Question Number 85346 by naka3546 last updated on 21/Mar/20 $$\underset{\:\mathrm{0}} {\int}\:\overset{\infty} {\:}\:\:\frac{\mathrm{cos}\:\left(\pi{x}\right)}{\pi^{\mathrm{2}} +{x}^{\mathrm{2}} }\:{dx}\:\:=\:\:? \\ $$ Commented by abdomathmax last updated on 21/Mar/20 $${A}\:=\int_{\mathrm{0}} ^{\infty}…
Question Number 19811 by Joel577 last updated on 16/Aug/17 $$\mathrm{If}\:{f}\left({x}\right)\:=\:\left({x}\:+\mathrm{1}\right){g}\left({x}\right)\:−\:\mathrm{2}\:\mathrm{and}\:{g}\left(\mathrm{3}\right)\:=\:\mathrm{4} \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{remainder}\:\mathrm{if}\:{f}\left({x}\right)\:\mathrm{divided}\:\mathrm{by}\: \\ $$$$\left({x}\:+\:\mathrm{1}\right)\left({x}\:−\:\mathrm{3}\right) \\ $$ Commented by myintkhaing last updated on 16/Aug/17 $$\mathrm{Since},\:\mathrm{f}\left(\mathrm{x}\right)\:=\:\left(\mathrm{x}+\mathrm{1}\right)\mathrm{g}\left(\mathrm{x}\right)\:−\mathrm{2}\:\mathrm{and}\:\mathrm{g}\left(\mathrm{3}\right)\:=\:\mathrm{4} \\…