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}\:? \\ $$$$ \\ $$$$\mathrm{J}'\mathrm{ai}\:\mathrm{deux}\:\mathrm{fois}\:\mathrm{l}'\hat {\mathrm{a}ge}\:\mathrm{que}\:\mathrm{vous}\:\mathrm{aviez} \\ $$$$\mathrm{quand}\:\mathrm{j}'\mathrm{avais}\:\mathrm{l}'\hat {\mathrm{a}ge}\:\mathrm{que}\:\mathrm{vous}\:\mathrm{avez}. \\ $$$$\mathrm{Quand}\:\mathrm{vous}\:\mathrm{aurez}\:\mathrm{l}'\hat {\mathrm{a}ge}\:\mathrm{que}\:\mathrm{j}'\mathrm{ai},\:\mathrm{nous} \\ $$$$\mathrm{aurons}\:\grave {\mathrm{a}}\:\mathrm{nous}\:\mathrm{deux}\:\mathrm{63}\:\mathrm{ans}.…
Question Number 152394 by Olaf_Thorendsen last updated on 28/Aug/21 $$\mathrm{Le}\:\mathrm{spaghetti}\:\mathrm{de}\:\mathrm{Cyril}\:\mathrm{Lignac}. \\ $$$$ \\ $$$$\mathrm{Le}\:\mathrm{chef}\:\mathrm{Cyril}\:\mathrm{Lignac}\:\mathrm{pr}\acute {\mathrm{e}pare}\:\mathrm{des} \\ $$$$\mathrm{spaghettis}.\:\mathrm{Mais}\:\mathrm{au}\:\mathrm{moment}\:\mathrm{de}\:\mathrm{les} \\ $$$$\mathrm{plonger}\:\mathrm{dans}\:\mathrm{l}'\mathrm{eau},\:\mathrm{l}'\mathrm{un}\:\mathrm{tombe}\:\mathrm{par} \\ $$$$\mathrm{terre}\:\mathrm{et}\:\mathrm{se}\:\mathrm{casse}\:\mathrm{en}\:\mathrm{trois}\:\mathrm{morceaux}. \\ $$$$ \\ $$$$\mathrm{Le}\:\mathrm{chef}\:\mathrm{Lignac}\:\mathrm{se}\:\mathrm{demande}\:\mathrm{alors}…
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Question Number 86821 by Crabby89p13 last updated on 31/Mar/20 Commented by Crabby89p13 last updated on 31/Mar/20 $${WITH}\:{LOGIC} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 152349 by otchereabdullai@gmail.com last updated on 27/Aug/21 $$\mathrm{If}\:\mathrm{f}\left(\mathrm{x}\right)=\mathrm{log}_{\mathrm{8x}\:} \:,\:\mathrm{find}\: \\ $$$$\left(\mathrm{i}\right)\:\mathrm{f}^{−\mathrm{1}} \left(\mathrm{x}\right) \\ $$$$\left(\mathrm{ii}\right)\:\mathrm{f}^{−\mathrm{1}} \left(\mathrm{2}\right) \\ $$ Commented by otchereabdullai@gmail.com last updated on…
Question Number 21280 by gopikrishnan005@gmail.com last updated on 18/Sep/17 $${cosec}^{\mathrm{2}} \mathrm{67}^{\mathrm{0}} −{tan}^{\mathrm{2}} \mathrm{23}^{\mathrm{0}} = \\ $$ Answered by $@ty@m last updated on 18/Sep/17 $$\mathrm{1} \\…
Question Number 21279 by gopikrishnan005@gmail.com last updated on 18/Sep/17 $$\mathrm{1}+{sin}\theta/{cos}\theta= \\ $$ Answered by $@ty@m last updated on 18/Sep/17 $$\mathrm{tan}\:\left(\frac{\pi}{\mathrm{4}}+\frac{\theta}{\mathrm{2}}\right) \\ $$ Terms of Service…
Question Number 86802 by oustmuchiya@gmail.com last updated on 31/Mar/20 Commented by Rio Michael last updated on 31/Mar/20 $$??? \\ $$ Answered by Rio Michael last…
Question Number 21264 by AKBAR ALU HUSAIN last updated on 18/Sep/17 $$\mathrm{2x}+\mathrm{3y}+\mathrm{2z}=\mathrm{2} \\ $$ Answered by mrW1 last updated on 18/Sep/17 $$\mathrm{assumed}\:\mathrm{x},\mathrm{y},\mathrm{z}\in\mathbb{Z} \\ $$$$\mathrm{2x}+\mathrm{3y}=\mathrm{u} \\…