Question Number 52578 by byaw last updated on 10/Jan/19 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 118083 by pramod1977 last updated on 15/Oct/20 Answered by bemath last updated on 15/Oct/20 $$\mathrm{let}\:\overset{\rightarrow} {\mathrm{a}}=\left(\mathrm{2},\mathrm{1},−\mathrm{2}\right)=\mathrm{diagonal}\:\mathrm{and}\:\overset{\rightarrow} {\mathrm{b}}=\left(\mathrm{3},\mathrm{1},−\mathrm{1}\right)=\mathrm{side} \\ $$$$\mathrm{The}\:\mathrm{area}\:\mathrm{of}\:\mathrm{parallelogram}\:=\:\mid\overset{\rightarrow} {\mathrm{a}}\:×\overset{\rightarrow} {\mathrm{b}}\:\mid \\ $$$$\mathrm{where}\:\overset{\rightarrow}…
Question Number 52520 by byaw last updated on 10/Jan/19 $$\mathrm{Please}\:\mathrm{he}{lp} \\ $$$$\:\mathrm{John}\:\mathrm{travels}\:\mathrm{a}\:\mathrm{distance}\:\mathrm{of}\:\mathrm{24km} \\ $$$$\mathrm{from}\:\mathrm{twon}\:\mathrm{A}\:\mathrm{on}\:\mathrm{a}\:\mathrm{bearing}\:\mathrm{of}\:\mathrm{060}°\:\mathrm{to} \\ $$$$\mathrm{town}\:\mathrm{B}.\:\mathrm{He}\:\mathrm{then}\:\mathrm{travels}\:\mathrm{a}\:\mathrm{distance} \\ $$$$\mathrm{of}\:\mathrm{18km}\:\mathrm{to}\:\mathrm{town}\:\mathrm{C},\:\mathrm{which}\:\mathrm{is}\:\mathrm{30km} \\ $$$$\mathrm{east}\:\mathrm{of}\:\mathrm{town}\:\mathrm{A}. \\ $$$$\left(\mathrm{i}\right)\:\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{bearing}\:\mathrm{of}\:\mathrm{town}\:\mathrm{C}\:\mathrm{from} \\ $$$$\:\:\:\:\:\:\:\mathrm{town}\:\mathrm{B}? \\…
Question Number 52470 by ajfour last updated on 08/Jan/19 Commented by ajfour last updated on 08/Jan/19 $${Find}\:{r}\:{in}\:{terms}\:{of}\:{a},{b},{c}. \\ $$$$\left({OD}\:{is}\:{vertical}\right). \\ $$ Answered by mr W…
Question Number 183293 by neinhaltsieger369 last updated on 24/Dec/22 $$\: \\ $$$$\:\mathrm{Help}! \\ $$$$\: \\ $$$$\:\mathrm{A}\:\mathrm{beam}\:\mathrm{being}\:\mathrm{lifted}\:\mathrm{by}\:\mathrm{two}\:\mathrm{forces}\:\mathrm{where}\: \\ $$$$\:\mathrm{F1makes}\:\mathrm{an}\:\mathrm{angle}\:\mathrm{of}\:\mathrm{23}°\:\mathrm{degrees}\:\mathrm{with}\:\mathrm{the}\:\mathrm{y} \\ $$$$\:\mathrm{axis}\:\mathrm{acts}\:\mathrm{in}\:\mathrm{the}\:\mathrm{second}\:\mathrm{quadrant}\:\mathrm{F2}\:\mathrm{acts}\:\mathrm{in} \\ $$$$\:\mathrm{the}\:\mathrm{first}\:\mathrm{quadrant}\:\mathrm{making}\:\mathrm{an}\:\mathrm{angle}\:\mathrm{of}\:\mathrm{32}° \\ $$$$\:\mathrm{degrees}\:\mathrm{with}\:\mathrm{the}\:\mathrm{y}\:\mathrm{axis}\:\mathrm{and}\:\mathrm{the}\:\mathrm{resultant} \\…
Question Number 183165 by universe last updated on 21/Dec/22 Answered by mr W last updated on 22/Dec/22 Commented by mr W last updated on 21/Dec/22…
Question Number 117543 by bemath last updated on 12/Oct/20 $$\mathrm{If}\:\mathrm{vector}\:\overset{\rightarrow} {\mathrm{a}}+\overset{\rightarrow} {\mathrm{b}}+\overset{\rightarrow} {\mathrm{c}}=\mathrm{0} \\ $$$$\mid\overset{\rightarrow} {\mathrm{a}}\mid=\mathrm{7},\:\mid\overset{\rightarrow} {\mathrm{b}}\mid=\mathrm{3}\:\mathrm{and}\:\mid\overset{\rightarrow} {\mathrm{c}}\mid=\mathrm{5} \\ $$$$\mathrm{find}\:\mathrm{the}\:\mathrm{angle}\:\mathrm{vector}\:\overset{\rightarrow} {\mathrm{a}}\:\mathrm{and}\:\overset{\rightarrow} {\mathrm{c}}\:? \\ $$ Answered…
Question Number 117191 by Lordose last updated on 10/Oct/20 $$\int\mathrm{sin}^{\frac{\mathrm{3}}{\mathrm{2}}} \left(\mathrm{x}\right)\mathrm{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 51535 by ajfour last updated on 28/Dec/18 Commented by ajfour last updated on 28/Dec/18 $${If}\:{BC}\:{be}\:{parallel}\:{to}\:{x}-{axis},\:{find} \\ $$$${coordinates}\:{of}\:{A}. \\ $$ Answered by mr W…
Question Number 51520 by Tawa1 last updated on 27/Dec/18 Commented by Tawa1 last updated on 27/Dec/18 $$\mathrm{Thanks}\:\mathrm{but}\:\mathrm{no}\:\mathrm{idea} \\ $$ Answered by tanmay.chaudhury50@gmail.com last updated on…