Question Number 156727 by SANOGO last updated on 14/Oct/21 Answered by TheHoneyCat last updated on 16/Oct/21 $$\left.\mathrm{A}\right)\:\mathrm{Le}\:\mathrm{plan}\:\left(\mathrm{O},\overset{\rightarrow} {{i}},\overset{\rightarrow} {{i}}\wedge\overset{\rightarrow} {{j}}\right)\:\mathrm{est}\:\mathrm{un}\:\mathrm{plan}\:\mathrm{d}'\mathrm{antisymetrie} \\ $$$$\:\:\:\:\:\:\:\mathrm{de}\:\mathrm{la}\:\mathrm{distribution}\:\mathrm{de}\:\mathrm{charge}. \\ $$$$\:\:\:\:\:\:\:\mathrm{Donc}\:\overset{\rightarrow} {\mathrm{E}}\:\mathrm{est}\:\mathrm{selon}\:\overset{\rightarrow}…
Question Number 91176 by Tinku Tara last updated on 28/Apr/20 $$\mathrm{My}\:\mathrm{Post}\:\mathrm{Filter}\:\mathrm{Issue} \\ $$$$\mathrm{Dear}\:\mathrm{Mr}\:\mathrm{W},\:\mathrm{can}\:\mathrm{you}\:\mathrm{send}\:\mathrm{a}\:\mathrm{few}\:\mathrm{screenshots} \\ $$$$\mathrm{on}\:\mathrm{what}\:\mathrm{is}\:\mathrm{seen}\:\mathrm{when}\:\mathrm{using}\:\mathrm{filter} \\ $$$$\mathrm{myposts}.\:\mathrm{Thank}\:\mathrm{You} \\ $$ Commented by mr W last updated…
Question Number 156709 by aliyn last updated on 14/Oct/21 $$\boldsymbol{{solve}}\:\sqrt[{\frac{\mathrm{1}}{\boldsymbol{{x}}}}]{\boldsymbol{{x}}^{\mathrm{3}} }\:=\:\mathrm{27} \\ $$ Answered by mr W last updated on 14/Oct/21 $$\sqrt[{\frac{\mathrm{1}}{{x}}}]{{x}^{\mathrm{3}} }=\left({x}^{\mathrm{3}} \right)^{{x}} =\left({x}^{{x}}…
Question Number 156691 by mathocean1 last updated on 14/Oct/21 $${Show}\:{that} \\ $$$$\left(\underset{{k}=\mathrm{1}} {\overset{{n}} {\sum}}{x}_{{k}} {y}_{{k}} \right)^{\mathrm{2}} \leqslant\left(\underset{{k}=\mathrm{1}} {\overset{{n}} {\sum}}{x}_{{k}} ^{\mathrm{2}} \right)×\left(\underset{{k}=\mathrm{1}} {\overset{{n}} {\sum}}{y}_{{k}} ^{\mathrm{2}} \right){t}…
Question Number 156677 by saly last updated on 14/Oct/21 Commented by cortano last updated on 14/Oct/21 $$\:\:\underset{\mathrm{n}\rightarrow\infty} {\mathrm{lim}}\left(\frac{\sqrt[{\mathrm{n}}]{\mathrm{a}}+\sqrt[{\mathrm{n}}]{\mathrm{b}}}{\mathrm{2}}\right)^{\mathrm{n}} ? \\ $$ Commented by saly last…
Question Number 25600 by Mcfaithal last updated on 11/Dec/17 $$\mathrm{A}\:\mathrm{block}\:\mathrm{pulled}\:\mathrm{along}\:\mathrm{a}\:\mathrm{horizontal}\:\mathrm{floo} \\ $$$$\mathrm{by}\:\mathrm{a}\:\mathrm{horizontal}\:\mathrm{rope}. \\ $$$$\mathrm{The}\:\mathrm{tension}\:\mathrm{in}\:\mathrm{the}\:\mathrm{rope}\:\mathrm{is}\:\mathrm{500N}\:\mathrm{and}\:\mathrm{the} \\ $$$$\mathrm{blocks}\:\mathrm{moves}\:\mathrm{at}\:\mathrm{a}\:\mathrm{constant}\:\mathrm{speed}\:\mathrm{of}\:\mathrm{2}.\mathrm{75ms}^{−\mathrm{1}.} \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{work}\:\mathrm{done}\:\mathrm{by}\:\mathrm{the}\:\mathrm{tension}\:\mathrm{in}\:\mathrm{40s} \\ $$$$\mathrm{and}\:\mathrm{also}\:\mathrm{find}\:\mathrm{the}\:\mathrm{power}\:\mathrm{applied}\:\mathrm{by}\:\mathrm{the}\:\mathrm{tension}. \\ $$$$\mathrm{GUYS}\:\mathrm{PLS}\:\mathrm{HELP} \\ $$ Answered…
Question Number 156663 by KONE last updated on 13/Oct/21 $${calcul}\:\int_{\mathrm{0}} ^{\mathrm{10}} {e}^{{x}−{E}\left({x}\right)} {dx}\:\left({E}\:{la}\:{partie}\:{entiere}\right) \\ $$$${besoin}\:{d}'{aide} \\ $$ Commented by benhamimed last updated on 14/Oct/21 $$=\underset{\mathrm{0}}…
Question Number 156636 by SANOGO last updated on 13/Oct/21 Answered by TheSupreme last updated on 13/Oct/21 $${R}_{{eq}} ={R}+\frac{{R}_{\mathrm{1}} {R}_{\mathrm{2}} }{{R}_{\mathrm{1}} +{R}_{\mathrm{2}} } \\ $$$${I}=\:\frac{{E}}{{R}_{{eq}} }…
Question Number 91093 by jagoll last updated on 28/Apr/20 $${dear}\:{admint}\: \\ $$$${Tinkutara}.\:{why}\:{my}\:{phone} \\ $$$${nothing}\:{have}\:{notification}\:{sir}? \\ $$$$ \\ $$ Commented by mr W last updated on…
Question Number 91068 by Maclaurin Stickker last updated on 27/Apr/20 $${Find}\:{the}\:{sum} \\ $$$$\sqrt{\mathrm{1}+\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{2}} }+\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{2}} }}+\sqrt{\mathrm{1}+\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{2}} }+\frac{\mathrm{1}}{\mathrm{4}^{\mathrm{2}} }}+…+\sqrt{\mathrm{1}+\frac{\mathrm{1}}{\mathrm{999}^{\mathrm{2}} }+\frac{\mathrm{1}}{\mathrm{1000}^{\mathrm{2}} }} \\ $$ Answered by mr W…