Question Number 139394 by EnterUsername last updated on 26/Apr/21 $$\mathrm{If}\:\mid{z}−{i}\mid\leqslant\mathrm{2}\:\mathrm{and}\:{z}_{\mathrm{0}} =\mathrm{5}+\mathrm{3}{i},\:\mathrm{then}\:\mathrm{the}\:\mathrm{maximum}\:\mathrm{value} \\ $$$$\mathrm{of}\:\mid{z}_{\mathrm{0}} +{iz}\mid\:\mathrm{is} \\ $$$$\left(\mathrm{A}\right)\:\mathrm{7}\:\:\:\:\:\:\:\:\:\:\left(\mathrm{B}\right)\:\sqrt{\mathrm{7}}\:\:\:\:\:\:\:\:\:\:\left(\mathrm{C}\right)\:\mathrm{5}\:\:\:\:\:\:\:\:\:\:\left(\mathrm{D}\right)\:\mathrm{9} \\ $$ Answered by mr W last updated on…
Question Number 139388 by mnjuly1970 last updated on 26/Apr/21 Answered by mr W last updated on 26/Apr/21 Commented by mr W last updated on 26/Apr/21…
Question Number 139390 by abenarhodym last updated on 26/Apr/21 $${a}\:{uniform}\:{pole}\:\mathrm{30}{m}\:{and}\:{weight}\:\mathrm{40}{kg}\:{is}\:{carried}\:{at}\:{P}\:\:{by}\:{John}\:{and}\:{Ama}\:\mathrm{8}{m}\:{away}\:{from}\:{Q}.\:{Find}\:{the}\:{distance}\:{from}\:{P}\:{where}\:{a}\:{mass}\:{of}\:\mathrm{20}{kg}\:{should}\:{be}\:{attached}\:{so}\:{that}\:{Amas}\:{support}\:{is}\:{twice}\:{that}\:{of}\:{John}\:{if}\:{tbe}\:{system}\:{is}\:{in}\:{equilibrim} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 8314 by tawakalitu last updated on 07/Oct/16 Commented by Tinku Tara last updated on 08/Oct/16 $$\mathrm{For}\:\mathrm{othercases}\:\mathrm{can}\:\mathrm{u}\:\mathrm{please}\:\mathrm{email} \\ $$$$\mathrm{picture}\:\mathrm{to}\:\mathrm{us}\:\mathrm{at}\:\mathrm{infoattinkutara}.\mathrm{com} \\ $$$$\mathrm{and}\:\mathrm{we}\:\mathrm{will}\:\mathrm{troubleshoot}\:\mathrm{the}\:\mathrm{issue}. \\ $$$$\mathrm{Alternatively}\:\mathrm{try}\:\mathrm{to}\:\mathrm{post}\:\mathrm{image}\:\mathrm{as}\:\mathrm{a}\:\mathrm{new} \\…
Question Number 8311 by lepan last updated on 07/Oct/16 $${Solve}\:{the}\:{equation}\:\mathrm{6}{cos}\mathrm{2}{a}−\mathrm{5}{sin}\mathrm{2}{a}=\mathrm{1}.\mathrm{8} \\ $$$${for}\mathrm{0}°\leqslant{a}\leqslant\mathrm{180}°. \\ $$ Commented by 123456 last updated on 07/Oct/16 $$\mathrm{6cos2}{a}−\mathrm{5sin2}{a}=\mathrm{1}.\mathrm{8} \\ $$$$\mathrm{cos}^{\mathrm{2}} \mathrm{2}{a}+\mathrm{sin}^{\mathrm{2}}…
Question Number 73847 by mr W last updated on 16/Nov/19 Commented by mr W last updated on 16/Nov/19 $${repost}\:{of}\:{an}\:{old}\:{question}\:{which}\:{is} \\ $$$${already}\:{deleted}. \\ $$ Commented by…
Question Number 8310 by lepan last updated on 07/Oct/16 $${Given}\:{that}\:{cosecA}+{cotA}=\mathrm{3}\:{evaluate} \\ $$$${cosecA}−{cotA}\:{and}\:{cosA}. \\ $$$$ \\ $$ Answered by prakash jain last updated on 08/Oct/16 $$\mathrm{1}+\mathrm{cot}^{\mathrm{2}}…
Question Number 139383 by Cornerstone last updated on 26/Apr/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 139382 by Cornerstone last updated on 26/Apr/21 $$\mathrm{1} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 8306 by lepan last updated on 07/Oct/16 $${If}\:\mathrm{270}°<{x}<\mathrm{360}°,\:{simplify} \\ $$$$\sqrt{\mathrm{2}+\sqrt{\mathrm{2}+\mathrm{2}{cosx}}}. \\ $$ Commented by sou1618 last updated on 07/Oct/16 $$\sqrt{\mathrm{2}+\sqrt{\mathrm{2}+\mathrm{2}{cosx}}}\:\left(\mathrm{270}°<{x}<\mathrm{360}°\right) \\ $$$$\mathrm{2}{cos}^{\mathrm{2}} \alpha=\mathrm{1}+{cos}\mathrm{2}\alpha…