Question Number 199101 by cortano12 last updated on 28/Oct/23 Answered by ajfour last updated on 28/Oct/23 Commented by ajfour last updated on 28/Oct/23 $${Triangle}\:{side}\:{be}\:\mathrm{2}\sqrt{\mathrm{3}}{s}. \\…
Question Number 198538 by Hridiana last updated on 21/Oct/23 $${hellot} \\ $$$$\sqrt{\mathrm{8888}} \\ $$$$\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{{rainbow}}}}}}}}}} \\ $$$$\mathrm{777} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 198434 by cortano12 last updated on 20/Oct/23 Commented by mr W last updated on 20/Oct/23 $${due}\:{to}\:{symmetry} \\ $$$${max}=\left(\frac{\sqrt{\mathrm{2}}}{\mathrm{2}}\right)\left(\frac{\sqrt{\mathrm{2}}}{\mathrm{2}}\right)\left(\frac{\sqrt{\mathrm{2}}}{\mathrm{2}}\right)=\frac{\sqrt{\mathrm{2}}}{\mathrm{4}} \\ $$ Answered by mr…
Question Number 198207 by a.lgnaoui last updated on 13/Oct/23 $$\frac{\mathrm{yellow}\:\mathrm{Area}}{\mathrm{Squart}\:\mathrm{Area}}=? \\ $$ Commented by a.lgnaoui last updated on 13/Oct/23 Answered by mr W last updated…
Question Number 198210 by a.lgnaoui last updated on 14/Oct/23 $$\:\boldsymbol{\mathrm{Red}}\:\boldsymbol{\mathrm{Area}}? \\ $$ Commented by a.lgnaoui last updated on 14/Oct/23 Answered by mr W last updated…
Question Number 198145 by Erico last updated on 11/Oct/23 $$\mathrm{Soit}\:\mathrm{f}\left(\mathrm{x}\right)=\frac{\mathrm{2x}−\mathrm{1}}{\mathrm{lnx}−\mathrm{ln}\left(\mathrm{1}−\mathrm{x}\right)}\:\mathrm{et}\:\mathrm{I}=\underset{\:\mathrm{0}} {\int}^{\:\mathrm{1}} \mathrm{f}\left(\mathrm{x}\right)\mathrm{dx} \\ $$$$\mathrm{1}.\:\mathrm{Montrer}\:\mathrm{que}\:\forall\mathrm{n}\geqslant\mathrm{2} \\ $$$$\:\:\:\frac{\mathrm{1}}{\mathrm{4n}}\:\leqslant\:\mathrm{I}\:−\:\frac{\pi}{\mathrm{2n}^{\mathrm{3}} }\:\underset{\mathrm{k}=\mathrm{1}} {\overset{\mathrm{n}−\mathrm{1}} {\sum}}\:\frac{\mathrm{k}\left(\mathrm{n}−\mathrm{k}\right)}{\mathrm{sin}\left(\frac{\mathrm{k}\pi}{\mathrm{n}}\right)}\:\leqslant\:\frac{\mathrm{3}}{\mathrm{4n}} \\ $$$$\mathrm{2}.\:\mathrm{En}\:\mathrm{d}\acute {\mathrm{e}duire}\:\mathrm{la}\:\mathrm{valeur}\:\mathrm{de}\:\mathrm{I} \\ $$$$ \\…
Question Number 198059 by a.lgnaoui last updated on 09/Oct/23 $$\mathrm{Montrer}\:\mathrm{l}\:\mathrm{egalite}\:\:\left(\mathrm{voir}\:\mathrm{la}\:\mathrm{figure}\:\right) \\ $$ Commented by a.lgnaoui last updated on 09/Oct/23 Answered by mr W last updated…
Question Number 197740 by cortano12 last updated on 27/Sep/23 Answered by mr W last updated on 27/Sep/23 $$\underset{{n}\rightarrow\infty} {\mathrm{lim}}\underset{{k}=\mathrm{1}} {\overset{{n}} {\sum}}\frac{{k}\sqrt{{k}}}{{n}} \\ $$$$=\underset{{n}\rightarrow\infty} {\mathrm{lim}}\frac{{n}\sqrt{{n}}}{{n}}\underset{{k}=\mathrm{1}} {\overset{{n}}…
Question Number 197730 by ajfour last updated on 27/Sep/23 Commented by ajfour last updated on 27/Sep/23 $${Determine}\:{r}\:{in}\:{terms}\:{of}\:{a},{b}. \\ $$ Commented by ajfour last updated on…
Question Number 197585 by Erico last updated on 23/Sep/23 $$\mathrm{f}\: \left(\mathrm{x}\right)=\mathrm{f}\left(\frac{\mathrm{1}}{\mathrm{x}}\right) \\ $$$$\Rightarrow\:\mathrm{f}\left(\mathrm{x}\right)=? \\ $$ Answered by EdwarT last updated on 24/Sep/23 $$−\frac{\mathrm{1}}{{x}^{\mathrm{2}} } \\…