Question Number 143832 by mathdanisur last updated on 18/Jun/21 $${x}^{\mathrm{2}} \:+\:{y}^{\mathrm{2}} \:=\:\left(\frac{\mathrm{56}}{\mathrm{13}}\right)^{\mathrm{2}} \:{and}\:\:{x}\:+\:\frac{\mathrm{5}{y}}{\mathrm{12}}\:=\:\frac{\mathrm{56}}{\mathrm{12}} \\ $$$${find}\:\:{x}+{y}=? \\ $$ Answered by MJS_new last updated on 18/Jun/21 $${x}^{\mathrm{2}}…
Question Number 12760 by tawa last updated on 30/Apr/17 Answered by mrW1 last updated on 01/May/17 $${Q}\mathrm{5} \\ $$$${total}\:{number}\:{of}\:{ways}\:{for}\:{Sofia}\:{and}\:{Tesa}\: \\ $$$${each}\:{to}\:{choose}\:{one}\:{integer}\:{from}\:\mathrm{1}\:{to}\:\mathrm{10}: \\ $$$$\mathrm{10}×\mathrm{10}=\mathrm{100} \\ $$$$…
Question Number 143827 by 0731619 last updated on 18/Jun/21 Answered by MJS_new last updated on 18/Jun/21 $$\mathrm{draw}\:\mathrm{it}:\:\mathrm{2}\:\mathrm{half}−\mathrm{parabolas}.\:\mathrm{the}\:\mathrm{only}\:\mathrm{solution} \\ $$$$\mathrm{is}\:{x}=\mathrm{4}\wedge{t}=\mathrm{1} \\ $$ Terms of Service Privacy…
Question Number 12753 by frank ntulah last updated on 30/Apr/17 $${evaluate}\:\int\sqrt{\left(\mathrm{sin}\:{x}\right)}{dx} \\ $$ Answered by b.e.h.i.8.3.4.1.7@gmail.com last updated on 01/May/17 Terms of Service Privacy Policy…
Question Number 78289 by ajfour last updated on 15/Jan/20 Commented by ajfour last updated on 15/Jan/20 $${Find}\:\theta\:,\:{given}\:\alpha. \\ $$ Answered by mr W last updated…
Question Number 12752 by tawa last updated on 30/Apr/17 $$\mathrm{Let}\:\mathrm{V}\:\mathrm{and}\:\mathrm{W}\:\mathrm{be}\:\mathrm{4}\:\mathrm{dimensional}\:\mathrm{subspaces}\:\mathrm{of}\:\mathrm{a}\:\mathrm{7}\:\mathrm{dimensional}\:\mathrm{vector}\:\mathrm{space}\:\mathrm{X}. \\ $$$$\mathrm{Which}\:\mathrm{of}\:\mathrm{the}\:\mathrm{following}\:\mathrm{CANNOT}\:\mathrm{be}\:\mathrm{the}\:\mathrm{dimension}\:\mathrm{of}\:\mathrm{the}\:\mathrm{subspace}\:\mathrm{V}\cap\mathrm{W}. \\ $$$$\left(\mathrm{A}\right)\:\mathrm{0}\:\left(\mathrm{B}\right)\:\mathrm{1}\:\left(\mathrm{C}\right)\:\mathrm{2}\:\left(\mathrm{D}\right)\:\mathrm{3}\:\left(\mathrm{E}\right)\:\mathrm{4} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 78286 by msup trace by abdo last updated on 15/Jan/20 $${find}\:{A}_{{n}} =\int\int_{\left[\mathrm{0},{n}\left[\right.\right.} \:\:{e}^{−\left({x}^{\mathrm{2}} +\mathrm{3}{y}^{\mathrm{2}} \right)} {sin}\left({x}^{\mathrm{2}} +\mathrm{3}{y}^{\mathrm{2}} \right){dxdy} \\ $$$${and}\:{lim}_{{n}\rightarrow+\infty} \:{A}_{{n}} \\ $$$${find}\:{nature}\:{of}\:{the}\:{serie}\:\Sigma{n}\:{A}_{{n}}…
Question Number 78284 by msup trace by abdo last updated on 15/Jan/20 $${calculate}\:\int\int_{{D}} {xy}\sqrt{{x}^{\mathrm{2}} +\mathrm{2}{y}^{\mathrm{2}} }{dxdy} \\ $$$${D}=\left\{\left({x},{y}\right)/\mathrm{0}\leqslant{x}\leqslant\mathrm{1}\:{and}\:\mathrm{0}\leqslant{y}\leqslant\sqrt{\mathrm{1}−{x}^{\mathrm{2}} }\right\} \\ $$ Commented by abdomathmax last…
Question Number 143822 by ajfour last updated on 18/Jun/21 $$\:{x}^{\mathrm{4}} +{ax}^{\mathrm{2}} +{bx}+{c}=\mathrm{0} \\ $$$${let}\:\:{x}=\frac{{t}}{{s}} \\ $$$$\Rightarrow\:{t}^{\mathrm{4}} +{as}^{\mathrm{2}} {t}^{\mathrm{2}} +{bs}^{\mathrm{3}} {t}+{cs}^{\mathrm{4}} =\mathrm{0} \\ $$$${let}\:{t}={p}+{h}\:\:\Rightarrow \\ $$$${p}^{\mathrm{4}}…
Question Number 78283 by msup trace by abdo last updated on 15/Jan/20 $${calculate}\:\int\int_{{D}} \:\left({x}^{\mathrm{2}} +\mathrm{2}{y}\right){dxdy} \\ $$$${with}\:{D}=\left\{\left({x},{y}\right)\in{R}^{\mathrm{2}} /\:{x}^{\mathrm{2}} \geqslant{y}\:{and}\:{y}\geqslant{x}^{\mathrm{2}} \right\} \\ $$ Commented by mr…