Category: Coordinate Geometry

Question Number 159180 by cortano last updated on 14/Nov/21 Answered by som(math1967) last updated on 14/Nov/21 $${HI}=\mathrm{50}{tan}\mathrm{48}=\mathrm{55}.\mathrm{53} \\ $$$${HL}=\mathrm{55}.\mathrm{53}+\mathrm{40}=\mathrm{95}.\mathrm{53} \\ $$$${LQ}=\mathrm{50}+\mathrm{8}=\mathrm{58} \\ $$$${HQ}=\sqrt{\mathrm{58}^{\mathrm{2}} +\left(\mathrm{95}.\mathrm{53}\right)^{\mathrm{2}} }=\mathrm{111}.\mathrm{75}\:{feet}\left({approx}\right)…

Question Number 159118 by physicstutes last updated on 13/Nov/21 $$\mathrm{Let}\:{F}\left({r}\right)\:=\:\begin{cases}{{mkr},\:\:\mathrm{0}\:\leqslant\:{r}\:<\:{R}}\\{\frac{{m}\mathrm{g}{R}^{\mathrm{2}} }{{r}^{\mathrm{2}} },\:{r}\geqslant\:{R}}\end{cases} \\ $$$$\mathrm{find}\:{D}_{{F}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 27870 by ajfour last updated on 15/Jan/18 Commented by ajfour last updated on 15/Jan/18 $${Q}.\mathrm{27818}\:{another}\:{solution} \\ $$ Answered by ajfour last updated on…

Question Number 27818 by ajfour last updated on 15/Jan/18 Commented by ajfour last updated on 15/Jan/18 $${If}\:{y}={Ax}^{\mathrm{2}} \:{is}\:{reflected}\:{in}\:{the}\:{line} \\ $$$$\frac{{x}}{{a}}+\frac{{y}}{{b}}=\mathrm{1}\:,\:{find}\:{equation}\:{of}\:{its} \\ $$$${reflection}\:{f}\left({x},{y}\right)=\mathrm{0}\:. \\ $$ Commented…

Question Number 158143 by alcohol last updated on 31/Oct/21 Commented by TheHoneyCat last updated on 31/Oct/21 $$\mathrm{G}_{\mathrm{3}} \:\mathrm{and}\:\mathrm{G}_{\mathrm{2}} \:\mathrm{are}\:\mathrm{clearly}\:\mathrm{isomorphical}\:\mathrm{buy}\:\mathrm{looking} \\ $$$$\mathrm{at}\:\mathrm{their}\:\mathrm{respectiv}\:\mathrm{tables}. \\ $$$$\mathrm{we}\:\mathrm{just}\:\mathrm{need}\:\mathrm{to}\:\mathrm{map}\:\mathrm{as}\:\mathrm{follow}: \\ $$$$\begin{cases}{\mathrm{1}}&{\leftrightarrows}&{\mathrm{1}}\\{\mathrm{5}}&{\leftrightarrows}&{\mathrm{3}}\\{\mathrm{7}}&{\leftrightarrows}&{\mathrm{5}}\\{\mathrm{11}}&{\leftrightarrows}&{\mathrm{7}}\end{cases}…