Question Number 43684 by rajesh123456 last updated on 14/Sep/18 $$\mathrm{2}^{\mathrm{30}} /\mathrm{2}^{\mathrm{31}} \\ $$ Commented by Joel578 last updated on 14/Sep/18 $$\frac{\mathrm{2}^{{p}} }{\mathrm{2}^{{q}} }\:=\:\mathrm{2}^{{p}−{q}} \\ $$…
Question Number 109208 by Dwaipayan Shikari last updated on 21/Aug/20 $$\int_{\mathrm{0}} ^{\infty} \frac{{x}^{{n}} −\mathrm{1}}{{x}−\mathrm{1}}.\frac{{x}}{{e}^{{x}} }{dx} \\ $$ Answered by mathmax by abdo last updated on…
Question Number 174742 by Rasheed.Sindhi last updated on 10/Aug/22 $$\:\:\:\:\:\ll_{\bullet} ^{\bullet} \underset{−} {\overline {\boldsymbol{\mathrm{I}}\:\boldsymbol{\mathrm{THINK}}…^{} }}\:_{\bullet} ^{\bullet} \gg \\ $$$$\boldsymbol{\mathrm{One}}\:\boldsymbol{\mathrm{question}}\:\boldsymbol{\mathrm{per}}\:\boldsymbol{\mathrm{post}},\:\boldsymbol{\mathrm{IDEAL}} \\ $$👍👍👍 $$\boldsymbol{\mathrm{Two}}\:\boldsymbol{\mathrm{questions}}\:\boldsymbol{\mathrm{per}}\:\boldsymbol{\mathrm{post}},\boldsymbol{\mathrm{OK}}\:\left(\boldsymbol{\mathrm{BEARABLE}}\right) \\ $$(👎+👍)/2 $$\boldsymbol{\mathrm{Three}}\:\boldsymbol{\mathrm{or}}\:\boldsymbol{\mathrm{more}}\:\boldsymbol{\mathrm{questions}}:\boldsymbol{\mathrm{NO}},\:\boldsymbol{\mathrm{NO}},\:\boldsymbol{\mathrm{NO}}!…
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Question Number 43613 by indalecioneves last updated on 12/Sep/18 $${Be}\:{the}\:{vectors}\:\overset{\rightarrow} {{a}}\:=\:\left(\mathrm{1},\:−\mathrm{1},\:\mathrm{2}\right),\:\overset{\rightarrow} {{b}}\:=\:\left(−\mathrm{5},\:\:{k},\:{k}\right)\:{and}\:\overset{\rightarrow} {{c}}\:=\:\left(\mathrm{3},\:\mathrm{1},\:\mathrm{2}\right)\:{in}\:{the} \\ $$$${rectangular}\:{Cartesian}\:{coordinate}\:{system}.\:{For}\:{any}\:{vector}\:\overset{\rightarrow} {{r}},\:{the}\:{equation}\:\overset{\rightarrow} {{r}}×\overset{\rightarrow} {{a}}\:+\:{k}\overset{\rightarrow} {{b}}\:=\:\overset{\rightarrow} {{c}}\:{has}\:{a}\:{solution}\:{when}\:{k}\:{is}\:{equal}\:{to}? \\ $$ Terms of Service…
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Question Number 174661 by Mastermind last updated on 07/Aug/22 $$\mathrm{After}\:\mathrm{being}\:\mathrm{marked}\:\mathrm{down}\:\mathrm{20}\:\mathrm{percent}. \\ $$$$\mathrm{a}\:\mathrm{calculator}\:\mathrm{sells}\:\mathrm{for}\:\$\mathrm{10}.\:\mathrm{The}\:\mathrm{Original} \\ $$$$\mathrm{selling}\:\mathrm{price}\:\mathrm{was}\:? \\ $$ Answered by Rasheed.Sindhi last updated on 07/Aug/22 $${Let}\:{original}\:{selling}\:{price}={p} \\…
Question Number 109123 by 1777 last updated on 21/Aug/20 $${prove}\:{that}\:: \\ $$$$\int_{\frac{\pi}{\mathrm{4}}} ^{\frac{\mathrm{3}\pi}{\mathrm{4}}} {sin}\left({x}\right)−{cos}\left({x}\right){dx}\:\geqslant\int_{\pi} ^{\frac{\mathrm{3}\pi}{\mathrm{2}}} {sin}\left({x}\right)+{cos}\left({x}\right){dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 109119 by 1777 last updated on 21/Aug/20 $${if}\:{f}\left({x}^{\mathrm{2}} \right)={y}\:\:,{f}'\left({x}\right)=\sqrt{\mathrm{5}{x}−\mathrm{1}\:}\:{then}\: \\ $$$$\frac{{dy}}{{dx}}=….. \\ $$ Answered by bemath last updated on 21/Aug/20 $$\:\:\:\:\:\:\frac{\bigtriangleup\flat{e}\mathcal{M}{ath}\bigtriangledown}{\bullet°−−−−\bullet°} \\ $$$$\:\:\Rightarrow{f}\left({x}\right)=\:\int{f}\:'\left({x}\right)\:{dx}…
Question Number 109117 by 1777 last updated on 21/Aug/20 Answered by bemath last updated on 21/Aug/20 $${approximation}\:\Rightarrow\:−\mathrm{2}.\mathrm{2360}\leqslant{y}\leqslant−\mathrm{0}.\mathrm{7071} \\ $$ Terms of Service Privacy Policy Contact:…