Question Number 21366 by Glorious Man last updated on 22/Sep/17 Answered by mrW1 last updated on 22/Sep/17 $$\left[\mathrm{ADF}\right]=\left[\mathrm{ABE}\right]=\mathrm{25}+\mathrm{70}=\mathrm{95} \\ $$$$\Rightarrow\left[\mathrm{EHG}\right]=\mathrm{95}−\mathrm{25}−\mathrm{55}=\mathrm{15} \\ $$$$\left[\mathrm{HGJB}\right]=\mathrm{2}×\mathrm{95}−\mathrm{15}−\mathrm{80}=\mathrm{95} \\ $$ Commented…
Question Number 86894 by M±th+et£s last updated on 01/Apr/20 $${let}\:{f}\left({x}\right)=\frac{\mathrm{1}−{x}^{\mathrm{2}} }{\lceil{x}−\mathrm{1}\rceil} \\ $$$${find}\:{the}\:{domain}\:{and}\:{f}\:'\left(−\frac{\mathrm{1}}{\mathrm{2}}\right)\:{if}\:{exist}. \\ $$$$ \\ $$$$\lceil…\rceil\:{ceiling}\:{function} \\ $$ Commented by mathmax by abdo last…
Question Number 152420 by tabata last updated on 28/Aug/21 $$\int_{\mathrm{0}} ^{\:\frac{\pi}{\mathrm{2}}} \:\frac{{e}^{{sinx}} }{{e}^{{cosx}} +{e}^{{sinx}} }{dx}\:\:\:? \\ $$ Answered by mindispower last updated on 28/Aug/21 $${f}\left({a}+{b}−{x}\right)+{f}\left({x}\right)={c}…
Question Number 152417 by Olaf_Thorendsen last updated on 28/Aug/21 $$\boldsymbol{\mathrm{Blague}}\:\boldsymbol{\mathrm{de}}\:\boldsymbol{\mathrm{matheux}}. \\ $$$$ \\ $$$$\mathrm{Les}\:\mathrm{math}\acute {\mathrm{e}maticiens}\:\mathrm{n}'\mathrm{urinent}\:\mathrm{pas}. \\ $$$$ \\ $$$$\mathrm{Ils}\:\mathrm{font}\:\pi\pi. \\ $$$$ \\ $$$$\mathrm{Bon}\:\mathrm{ok}\:\mathrm{je}\:\mathrm{sors}… \\ $$…
Question Number 21350 by Bruce Lee last updated on 21/Sep/17 $$\boldsymbol{{prove}}\: \\ $$$$\:\sqrt{\mathrm{2}}\:<\:\boldsymbol{{log}}_{\mathrm{8}} \mathrm{19}\:<\:\sqrt[{\mathrm{3}}]{\mathrm{3}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 21342 by xxyy@gmail.com last updated on 21/Sep/17 Answered by $@ty@m last updated on 23/Sep/17 $${Let}\:\mathrm{10}+\mathrm{log}_{\mathrm{10}} \left({x}\right)^{\mathrm{10}+\mathrm{log}_{\mathrm{10}} \left({x}\right)^{\mathrm{10}+….} } ={y} \\ $$$$\Rightarrow\mathrm{10}+\mathrm{log}\:_{\mathrm{10}} {x}^{{y}} ={y}\:\:−−\left(\mathrm{1}\right)…
Question Number 152418 by Olaf_Thorendsen last updated on 30/Aug/21 $$\boldsymbol{\mathrm{Anecdote}}\:\boldsymbol{\mathrm{historique}} \\ $$$$ \\ $$$$\left({une}\:{vraie}\:{anecdote}\:{confirm}\acute {{e}e}\:{par}\right. \\ $$$$\left.{les}\:{historiens}\right). \\ $$$$ \\ $$$$\mathrm{Au}\:\mathrm{XVIII}\grave {{e}me}\:\mathrm{si}\grave {\mathrm{e}cle},\:\mathrm{Voltaire}\:\mathrm{est}\:\mathrm{parti} \\ $$$$\mathrm{aupr}\grave…
Question Number 86874 by oustmuchiya@gmail.com last updated on 01/Apr/20 $${A}\:{businessman}\:{bought}\:\mathrm{300}\:{company}\:{shares}\:{at}\:\boldsymbol{\mathrm{K}}\mathrm{60}.\mathrm{00}.\:{The}\:{nominal}\:{price}\:{was}\:\boldsymbol{\mathrm{K}}\mathrm{30}.\mathrm{00}.\:{How}\:{much}\:{does}\:{he}\:{pay}\:{for}\:{the}\:{shares}? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 21341 by gopikrishnan005@gmail.com last updated on 21/Sep/17 $${the}\:{angle}\:{between}\:{the}\:{straight}\:{lines}\:{x}^{\mathrm{2}} +\mathrm{4}{xy}+\mathrm{3}{y}^{\mathrm{2}} =\mathrm{0}\:{is} \\ $$ Answered by mrW1 last updated on 21/Sep/17 $$\mathrm{x}^{\mathrm{2}} +\mathrm{4xy}+\mathrm{3y}^{\mathrm{2}} =\mathrm{0} \\…
Question Number 152393 by Olaf_Thorendsen last updated on 28/Aug/21 $$\mathrm{Quels}\:\mathrm{sont}\:\mathrm{les}\:\mathrm{deux}\:\hat {\mathrm{a}ges}\:? \\ $$$$ \\ $$$$\mathrm{J}'\mathrm{ai}\:\mathrm{deux}\:\mathrm{fois}\:\mathrm{l}'\hat {\mathrm{a}ge}\:\mathrm{que}\:\mathrm{vous}\:\mathrm{aviez} \\ $$$$\mathrm{quand}\:\mathrm{j}'\mathrm{avais}\:\mathrm{l}'\hat {\mathrm{a}ge}\:\mathrm{que}\:\mathrm{vous}\:\mathrm{avez}. \\ $$$$\mathrm{Quand}\:\mathrm{vous}\:\mathrm{aurez}\:\mathrm{l}'\hat {\mathrm{a}ge}\:\mathrm{que}\:\mathrm{j}'\mathrm{ai},\:\mathrm{nous} \\ $$$$\mathrm{aurons}\:\grave {\mathrm{a}}\:\mathrm{nous}\:\mathrm{deux}\:\mathrm{63}\:\mathrm{ans}.…