Question Number 192819 by cherokeesay last updated on 28/May/23 Answered by a.lgnaoui last updated on 28/May/23 $$\bigtriangleup\mathrm{PBM}\:\:\mathrm{recrangle}\:\mathrm{en}\:\mathrm{B} \\ $$$$\measuredangle\mathrm{PMB}=\lambda \\ $$$$\bigtriangleup\mathrm{MAD}\:\:\mathrm{MA}=\frac{\mathrm{1}}{\mathrm{2}}\mathrm{AD}\Rightarrow\measuredangle\mathrm{AMD}=\measuredangle\mathrm{MDC}=\frac{\pi}{\mathrm{3}} \\ $$$$\mathrm{MD}=\sqrt{\mathrm{AD}^{\mathrm{2}} +\left(\frac{\mathrm{AD}}{\mathrm{2}}\right)^{\mathrm{2}} }=\frac{\mathrm{AD}\sqrt{\mathrm{5}}}{\mathrm{2}}\:\:\left(\mathrm{AD}=\mathrm{AB}\right)…
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Question Number 61744 by Cheyboy last updated on 08/Jun/19 $$\mathrm{3}{xy}^{\mathrm{2}} +{x}^{\mathrm{3}} =\mathrm{9}\:−−−−−\left(\mathrm{1}\right) \\ $$$$\mathrm{3}{x}^{\mathrm{2}} {y}+{y}^{\mathrm{3}} =\mathrm{18}−−−−\left(\mathrm{2}\right) \\ $$$${Find}\:{x}\:{and}\:{y} \\ $$ Commented by Cheyboy last updated…
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Question Number 127277 by Khalmohmmad last updated on 28/Dec/20 $${A}=\begin{bmatrix}{\mathrm{1}\:\:\:\mathrm{2}\:\:\:\:\:\mathrm{3}}\\{\mathrm{2}\:\:\:\mathrm{3}\:\:\:\:\:\mathrm{1}}\\{\mathrm{3}\:\:\:\:\mathrm{2}\:\:\:\:\mathrm{1}}\end{bmatrix} \\ $$$${det}\left({M}_{\mathrm{33}} \right)^{{T}} =? \\ $$ Answered by liberty last updated on 28/Dec/20 $${what}\:{the}\:{meaning}\:{M}_{\mathrm{33}} \:?\:{Minor}?…
Question Number 61738 by rajesh4661kumar@gamil.com last updated on 07/Jun/19 Answered by MJS last updated on 07/Jun/19 $$\mathrm{strictly}\:\mathrm{logical} \\ $$$$\:\:\:\:{A}\:\:\:\:\:\:\:\:\:\:{B}\:\:\:\:\:\:\:\:\:\:{A}\Rightarrow{B} \\ $$$${false}\:\:\:{false}\:\:\:\:\:\:\:\:{true} \\ $$$${false}\:\:\:\:{true}\:\:\:\:\:\:\:\:\:{true} \\ $$$$\:{true}\:\:\:\:{false}\:\:\:\:\:\:\:{false}…
Question Number 192811 by Abdullahrussell last updated on 28/May/23 Answered by AST last updated on 28/May/23 $$\Sigma\frac{\mathrm{1}}{{x}+{yz}}=\Sigma\frac{{x}}{{x}^{\mathrm{2}} +{xyz}}=\frac{{x}}{{x}^{\mathrm{2}} +\mathrm{5}}+\frac{{y}}{{y}^{\mathrm{2}} +\mathrm{5}}+\frac{{z}}{{z}^{\mathrm{2}} +\mathrm{5}} \\ $$$$=\frac{\Sigma\left({xy}^{\mathrm{2}} +\mathrm{5}{x}\right)\left({z}^{\mathrm{2}} +\mathrm{5}\right)=\Sigma\left({xy}^{\mathrm{2}}…
Question Number 61735 by aliesam last updated on 07/Jun/19 $$\underset{−\mathrm{1}} {\overset{\mathrm{1}} {\int}}\left(\frac{{sin}\left({x}\right)}{{sinh}^{−\mathrm{1}} \left({x}\right)}\right)\left(\frac{{sin}^{−\mathrm{1}} \left({x}\right)}{{sinh}\left({x}\right)}\right)\:{dx}\:=?\: \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 127271 by Jamshidbek last updated on 28/Dec/20 Commented by MJS_new last updated on 28/Dec/20 $$\mathrm{no}\:“\mathrm{nice}''\:\mathrm{exact}\:\mathrm{solution},\:\mathrm{better}\:\mathrm{solve}\:\mathrm{approximately} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 61733 by ajfour last updated on 07/Jun/19 $${Find}\:{the}\:{maximum} \\ $$$${volume}\:{tetrahedron}\:{inside}\:{an} \\ $$$${ellipsoid},\:{parameters}\:\boldsymbol{{a}},\boldsymbol{{b}},\boldsymbol{{c}}\:. \\ $$ Commented by ajfour last updated on 07/Jun/19 Terms of…