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…
Question Number 141598 by Gbenga last updated on 20/May/21 Answered by TheSupreme last updated on 21/May/21 $$\frac{{A}}{{x}+\mathrm{3}}+\frac{{B}}{{x}+\mathrm{2}}=\frac{−\mathrm{2021}}{\left({x}+\mathrm{3}\right)\left({x}+\mathrm{2}\right)}=\frac{{Ax}+\mathrm{2}{A}+{Bx}+\mathrm{3}{B}}{\left({x}+\mathrm{3}\right)\left({x}+\mathrm{2}\right)} \\ $$$${A}+{B}=\mathrm{0} \\ $$$$\mathrm{2}{A}+\mathrm{3}{B}=−\mathrm{2021} \\ $$$${A}=\mathrm{2021} \\ $$$${B}=−\mathrm{2021}…
Question Number 76061 by tw000001 last updated on 23/Dec/19 $$\mathrm{What}'\mathrm{s}\:\mathrm{the}\:\mathrm{minimum}\:\mathrm{value}\:\mathrm{of} \\ $$$$\frac{\mathrm{13}{a}+\mathrm{13}{b}+\mathrm{2}{c}}{\mathrm{2}{a}+\mathrm{2}{b}}+\frac{\mathrm{24}{a}−{b}+\mathrm{13}{c}}{\mathrm{2}{b}+\mathrm{2}{c}}+\frac{−{a}+\mathrm{24}{b}+\mathrm{13}{c}}{\mathrm{2}{a}+\mathrm{2}{c}}? \\ $$$$\left({a},{b},{c}\:\mathrm{are}\:\mathrm{positive}\:\mathrm{numbers}.\right) \\ $$$$\mathrm{I}\:\mathrm{think}\:\mathrm{nobody}\:\mathrm{can}\:\mathrm{solve}\:\mathrm{this}. \\ $$ Answered by MJS last updated on 23/Dec/19…
Question Number 10521 by ajfour last updated on 16/Feb/17 $${A}\:{number}\:\left(\alpha\beta..\lambda…\mu\mathrm{2}\right)×\mathrm{2}\:=\left(\mathrm{2}\alpha\beta..\lambda…\mu\right) \\ $$$${find}\:{the}\:{number}. \\ $$$$ \\ $$ Answered by mrW1 last updated on 17/Feb/17 $$\left({Part}\:{I}\right) \\…