Question Number 86948 by gny last updated on 01/Apr/20 $$\frac{−{sin}\alpha+\mathrm{3}{cos}\alpha}{\mathrm{4}{cos}\alpha+\mathrm{3}{sin}\alpha} \\ $$$$ \\ $$$${tg}\alpha=−\mathrm{3} \\ $$$${pls}\:{help}\:{me}\:{sir} \\ $$ Commented by Prithwish Sen 1 last updated…
Question Number 86946 by A8;15: last updated on 01/Apr/20 Commented by john santu last updated on 01/Apr/20 $$\mathrm{A}^{\mathrm{2}} \:\mathrm{sin}\:^{\mathrm{2}} \mathrm{Ax}\:\:=\:\mathrm{B}^{\mathrm{2}} \:\mathrm{sin}\:\mathrm{Bx}\: \\ $$$$\Rightarrow\mathrm{sin}\:^{\mathrm{2}} \:\mathrm{Ax}\:=\:\frac{\mathrm{B}^{\mathrm{2}} }{\mathrm{A}^{\mathrm{2}}…
Question Number 21394 by mondodotto@gmail.com last updated on 22/Sep/17 Answered by mrW1 last updated on 22/Sep/17 $$\mathrm{t}=\sqrt{\mathrm{2x}+\mathrm{1}} \\ $$$$\mathrm{x}=\frac{\mathrm{t}^{\mathrm{2}} −\mathrm{1}}{\mathrm{2}} \\ $$$$\mathrm{dx}=\mathrm{tdt} \\ $$$$\int\mathrm{x}\sqrt{\mathrm{2x}+\mathrm{1}}\:\mathrm{dx}=\int\frac{\mathrm{t}^{\mathrm{2}} −\mathrm{1}}{\mathrm{2}}×\mathrm{t}×\mathrm{tdt}…
Question Number 21392 by mondodotto@gmail.com last updated on 22/Sep/17 Answered by mrW1 last updated on 22/Sep/17 $$\mathrm{f}\left(\mathrm{x}\right)=\mathrm{2x}^{\mathrm{2}} +\mathrm{23}=\mathrm{2}\left(\mathrm{x}−\mathrm{0}\right)^{\mathrm{2}} +\mathrm{23} \\ $$ Terms of Service Privacy…
Question Number 86902 by redmiiuser last updated on 01/Apr/20 $${Mr}.{mathmax}\:{by}\:{abdo} \\ $$$${i}\:{request}\:{you}\:{to}\:{check} \\ $$$${my}\:{process}\:{to}\:{your} \\ $$$${question}\:\mathrm{86375}. \\ $$ Commented by mathmax by abdo last updated…
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