Question Number 141614 by ArielVyny last updated on 21/May/21 $$\Sigma\frac{\mathrm{1}}{{k}+\mathrm{1}}{C}_{{n}} ^{{k}} \:.\: \\ $$ Commented by Dwaipayan Shikari last updated on 21/May/21 $$\frac{\mathrm{1}}{{k}+\mathrm{1}}\underset{{n}=\mathrm{0}} {\overset{{k}} {\sum}}{C}_{{n}}…
Question Number 76077 by vishalbhardwaj last updated on 23/Dec/19 $$\boldsymbol{\mathrm{Find}}\:\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{maximum}}\:\boldsymbol{\mathrm{area}}\:\boldsymbol{\mathrm{of}}\:\boldsymbol{\mathrm{an}}\:\boldsymbol{\mathrm{isosceles}}\:\boldsymbol{\mathrm{triangle}} \\ $$$$\boldsymbol{\mathrm{inscribed}}\:\boldsymbol{\mathrm{in}}\:\boldsymbol{\mathrm{an}}\:\boldsymbol{\mathrm{ellipse}}\:\frac{\boldsymbol{{x}}^{\mathrm{2}} }{\boldsymbol{{a}}^{\mathrm{2}} }\:+\:\frac{\boldsymbol{{y}}^{\mathrm{2}} }{\boldsymbol{{b}}^{\mathrm{2}} }\:=\:\mathrm{1}\boldsymbol{\mathrm{with}}\:\boldsymbol{\mathrm{its}}\:\boldsymbol{\mathrm{vetrex}}\: \\ $$$$\boldsymbol{\mathrm{at}}\:\boldsymbol{\mathrm{one}}\:\boldsymbol{\mathrm{end}}\:\boldsymbol{\mathrm{of}}\:\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{major}}\:\boldsymbol{\mathrm{axis}}\:?\:? \\ $$ Commented by MJS last updated…
Question Number 10540 by FilupS last updated on 17/Feb/17 Commented by FilupS last updated on 17/Feb/17 $$\mathrm{All}\:\mathrm{side}\:\mathrm{lenghts}\:=\:{n} \\ $$$$\angle{CAE}=\theta \\ $$$$\mathrm{0}\leqslant\theta<\frac{\pi}{\mathrm{3}} \\ $$$$\: \\ $$$$\mathrm{1}.\:\:\mathrm{Determine}\:\mathrm{the}\:\mathrm{area}\:\mathrm{of}\:\mathrm{the}\:\mathrm{overlapping}\:\mathrm{sections}…
Question Number 10539 by malwaan last updated on 17/Feb/17 $${prove}\:{that} \\ $$$$\sqrt{\mathrm{2}\:+\overset{\mathrm{3}} {\:}\sqrt{\mathrm{3}\:+…+\overset{\mathrm{1993}} {\:}\sqrt{\mathrm{1993}}}}\:<\mathrm{2} \\ $$ Answered by mrW1 last updated on 17/Feb/17 $${function}\:{y}=\left({x}+{a}\right)^{\frac{\mathrm{1}}{{x}}} \:{with}\:{a}>\mathrm{1}\:{is}…
Question Number 141608 by cherokeesay last updated on 21/May/21 Commented by cherokeesay last updated on 21/May/21 $${the}\:{area}\:{hatched}\:? \\ $$ Answered by MJS_new last updated on…
Question Number 76075 by benjo last updated on 23/Dec/19 $$\mathrm{how}\:\mathrm{i}\:\mathrm{evaluate}\:\mathrm{sin}\left(\pi/\mathrm{7}\right)×\mathrm{sin}\left(\mathrm{2}\pi/\mathrm{7}\right)×\mathrm{sin}\left(\mathrm{3}\pi/\mathrm{7}\right)\: \\ $$$$\mathrm{please}\:\mathrm{help}\:\mathrm{me} \\ $$ Answered by john santuy last updated on 23/Dec/19 Terms of Service…
Question Number 141611 by 777316 last updated on 21/May/21 $$\:\: \\ $$$$\:\:{Evaluate}:\: \\ $$$$\:\:\:\int{log}\left({ex}^{\mathrm{2}} \right)^{{x}^{{logx}} } \\ $$ Commented by MJS_new last updated on 21/May/21…
Question Number 10536 by ajfour last updated on 16/Feb/17 $${how}\:{can}\:{one}\:{rougly}\:\:{judge}\:\frac{\mathrm{548}}{\mathrm{879}}\:? \\ $$ Answered by ajfour last updated on 16/Feb/17 Terms of Service Privacy Policy Contact:…
Question Number 10528 by Saham last updated on 16/Feb/17 $$\mathrm{Give}\:\mathrm{the}\:\mathrm{velocity}\:\mathrm{field} \\ $$$$\mathrm{v}\:=\:\left(\mathrm{6}\:+\:\mathrm{2xy}\:+\:\mathrm{t}^{\mathrm{2}} \right)\mathrm{i}\:−\:\left(\mathrm{xy}^{\mathrm{2}} \:+\:\mathrm{10t}\right)\mathrm{j}\:+\:\mathrm{25k} \\ $$$$\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{acceleration}\:\mathrm{of}\:\mathrm{the}\:\mathrm{particle}\:\mathrm{at}\:\left(\mathrm{3},\:\mathrm{0},\:\mathrm{2}\right) \\ $$$$\mathrm{at}\:\mathrm{time}\:\mathrm{t}\:=\:\mathrm{1}. \\ $$ Answered by robocop last updated…
Question Number 141599 by I want to learn more last updated on 20/May/21 $$\int_{\:\mathrm{1}} ^{\:\mathrm{3}} \:\int_{\:−\:\mathrm{1}} ^{\:\mathrm{1}} \int_{\:\mathrm{0}} ^{\:\mathrm{2}} \:\:\left(\mathrm{x}\:\:\:+\:\:\mathrm{2y}\:\:\:−\:\:\:\mathrm{z}\right)\:\mathrm{dx}\:\mathrm{dy}\:\mathrm{dz} \\ $$ Commented by I…