Question Number 228478 by Math1 last updated on 18/Apr/26 $$\mathrm{a},\mathrm{b},\mathrm{c},\mathrm{d}\:\in\:\mathbb{R} \\ $$$$\mathrm{a}\left(\mathrm{1}−\mathrm{a}\right)\:+\:\mathrm{b}\left(\mathrm{3}−\mathrm{b}\right)\:+\:\mathrm{c}\left(\mathrm{5}−\mathrm{c}\right)\:+\:\mathrm{d}\left(\mathrm{7}−\mathrm{d}\right) \\ $$$$\mathrm{Find}:\:\:\:\boldsymbol{\mathrm{max}}\left(\mathrm{a},\mathrm{b},\mathrm{c},\mathrm{d}\right)\:=\:? \\ $$ Commented by Ghisom_ last updated on 18/Apr/26 $$\mathrm{max}\:\left({a},\:{b},\:{c},\:{d}\right)\:\mathrm{means}\:\mathrm{what}\:\mathrm{exactly}? \\…
Question Number 228497 by ajfour last updated on 18/Apr/26 Answered by TonyCWX last updated on 18/Apr/26 $${OD}^{\mathrm{2}} \:=\:{x}^{\mathrm{4}} −{c}^{\mathrm{2}} \\ $$$$\frac{\mathrm{1}}{{x}^{\mathrm{4}} −{c}^{\mathrm{2}} }\:+\:\frac{\mathrm{1}}{{x}^{\mathrm{2}} }\:=\:\mathrm{1} \\…
Question Number 228499 by ajfour last updated on 18/Apr/26 Commented by ajfour last updated on 18/Apr/26 $${If}\:{point}\:{of}\:{contact}\:{is}\:{T}\left({h},{k}\right) \\ $$$${find}\:{h},\:{as}\:{well}\:{as}\:{p}. \\ $$ Answered by Ghisom_ last…
Question Number 228451 by Math1 last updated on 15/Apr/26 Answered by fantastic2 last updated on 15/Apr/26 Commented by fantastic2 last updated on 15/Apr/26 $${O}_{\mathrm{2}} {Z}\bot{O}_{\mathrm{1}}…
Question Number 228422 by ijazranjha last updated on 12/Apr/26 Terms of Service Privacy Policy Contact: [email protected]
Question Number 228417 by s12345 last updated on 12/Apr/26 Commented by TonyCWX last updated on 12/Apr/26 $$\boldsymbol{\mathrm{First}}\:\boldsymbol{\mathrm{of}}\:\boldsymbol{\mathrm{all}},\:\boldsymbol{\mathrm{could}}\:\boldsymbol{\mathrm{you}}\:\boldsymbol{\mathrm{translate}}\:\boldsymbol{\mathrm{it}}\:\boldsymbol{\mathrm{to}}\:\boldsymbol{\mathrm{English}}\:\boldsymbol{\mathrm{so}}\:\boldsymbol{\mathrm{that}}\:\boldsymbol{\mathrm{more}}\:\boldsymbol{\mathrm{users}}\:\boldsymbol{\mathrm{can}}\:\boldsymbol{\mathrm{attempt}}\:\boldsymbol{\mathrm{it}}? \\ $$$$ \\ $$$$\boldsymbol{\mathrm{Secondly}},\:\boldsymbol{\mathrm{this}}\:\boldsymbol{\mathrm{is}}\:\boldsymbol{\mathrm{not}}\:\boldsymbol{\mathrm{a}}\:\boldsymbol{\mathrm{homework}}\:\boldsymbol{\mathrm{solving}}\:\boldsymbol{\mathrm{forum}}. \\ $$ Commented by…
Question Number 228414 by fantastic2 last updated on 11/Apr/26 Commented by fantastic2 last updated on 11/Apr/26 $${suppose}\:{the}\:{shape}\:{of}\:{the}\:{red}\:{jelly}\:{is} \\ $$$$\mathrm{3}{d}\:{version}\:{of}\:{eq}\:{y}={b}^{\mathrm{2}} −{x}^{\mathrm{2}} \:{and}\:{it}\:{is}\:{sliced} \\ $$$${like}\:{the}\:{blue}\:{line}\:{in}\:{the}\:{picture} \\ $$$${find}\:{the}\:{volume}\:{of}\:{the}\:{small}\:{part}…
Question Number 228358 by Math1 last updated on 09/Apr/26 $$\mathrm{Find}:\:\:\:\underset{\boldsymbol{\mathrm{x}}\rightarrow\frac{\boldsymbol{\pi}}{\mathrm{2}}} {\mathrm{lim}}\:\left[\left(\mathrm{x}\:−\:\frac{\pi}{\mathrm{2}}\right)\:\mathrm{tanx}\right]\:=\:? \\ $$ Answered by cherokeesay last updated on 09/Apr/26 Answered by Lara2440 last updated…
Question Number 228274 by necx122 last updated on 05/Apr/26 $${Two}\:{cars}\:{travel}\:{from}\:{point}\:{A}\:{to}\:{point} \\ $$$${B},\:{a}\:{distance}\:{of}\:\mathrm{200}{km}.\:{Car}\:{X}\:{travels} \\ $$$${at}\:{an}\:{average}\:{speed}\:{of}\:\mathrm{60}{km}/{h}\:{with}\:{a} \\ $$$${tyre}\:{radius}\:{of}\:\mathrm{20}{cm},\:{while}\:{Car}\:{Y}\:{travels} \\ $$$${at}\:{an}\:{average}\:{speed}\:{of}\:\mathrm{50}{km}/{h}\:{with}\:{a}\:{tyre} \\ $$$${radius}\:{of}\:\mathrm{25}{cm}.\:{Assuming}\:{all}\:{other} \\ $$$${conditions}\:{are}\:{identical},\:{which}\:{car} \\ $$$${arrives}\:{at}\:{point}\:{B}\:{first}? \\…
Question Number 228265 by ajfour last updated on 04/Apr/26 $$\:\:{Quartic}:\:\:{x}^{\mathrm{4}} +{ax}^{\mathrm{3}} +{bx}^{\mathrm{2}} +{cx}+{d}=\mathrm{0} \\ $$$$\left({x}^{\mathrm{2}} +{px}+{h}\right)\left({x}^{\mathrm{2}} +{qx}+{k}\right)=\mathrm{0} \\ $$$${p}+{q}={a} \\ $$$${h}+{k}={b}−{pq}={b}−{m}\:\:\:\left({pq}={m}\:{say}\right) \\ $$$${pk}+{qh}={c} \\ $$$${hk}={d}…