Question Number 169342 by Mastermind last updated on 29/Apr/22 $${Obtain}\:{the}\:{differential}\:{equation} \\ $$$${associated}\:{with}\:{the}\:{primitive} \\ $$$${y}\:=\:{Ae}^{\mathrm{2}{x}} +{Be}^{{x}} +{C} \\ $$$$ \\ $$$${Mastermind} \\ $$ Answered by cortano1…
Question Number 38250 by Rio Mike last updated on 23/Jun/18 $$\:\:{It}\:{is}\:{given}\:{that}\:{the}\:{first}\:{term}\:{of} \\ $$$${a}\:{GP}\:\:{is}\:{the}\:{last}\:{term}\:{of}\:{an}\:{AP}. \\ $$$${the}\:{second}\:{term}\:{of}\:{the}\:{AP}\:{is}\:{the} \\ $$$${third}\:{term}\:{of}\:{the}\:{GP}..{detemine} \\ $$$${the}\:{Geometric}\:{mean}\:{of}\:{the}\:{GP}\:{is}\: \\ $$$$\:{the}\:{fourth}\:{term}\:{of}\:{the}\:{GP}\:{is}\:\mathrm{16}. \\ $$ Terms of…
Question Number 38252 by Rio Mike last updated on 23/Jun/18 $${if}\:{x}^{\mathrm{2}} \:+\:\mathrm{3}{xy}\:−\:{y}^{\mathrm{2}} \:=\:\mathrm{3}\:{find}\: \\ $$$$\frac{{dy}}{{dx}}\:{at}\:{point}\:\left(\mathrm{1},\mathrm{1}\right)\:{hence} \\ $$$${differentiate}\:\frac{{sin}\:{x}}{\mathrm{1}\:+\:{x}}\:{with}\:{respect} \\ $$$${to}\:{x}. \\ $$ Commented by math khazana…
Question Number 169315 by Mastermind last updated on 28/Apr/22 $${lim}_{{x}\rightarrow\infty} \left(\frac{\mathrm{1}+\sqrt{{x}+\mathrm{2}}}{\mathrm{1}−\sqrt{{x}+\mathrm{2}}}\right) \\ $$$$ \\ $$$${Mastermind} \\ $$ Commented by infinityaction last updated on 28/Apr/22 $$\:\:\:\:\:\:\:{p}\:=\underset{{x}\rightarrow\infty}…
Question Number 169305 by Mastermind last updated on 28/Apr/22 $${Differentiate}\:{the}\:{following}\:{wrt}\:{x} \\ $$$$\left.\mathrm{1}\right)\:{y}={x}^{{x}} \\ $$$$\left.\mathrm{2}\right)\:{y}={sin}^{−\mathrm{1}} \left(\mathrm{2}{x}+\mathrm{1}\right) \\ $$$$ \\ $$$${Mastermind} \\ $$ Commented by infinityaction last…
Question Number 169303 by Mastermind last updated on 28/Apr/22 $${Given}\:{that}: \\ $$$${x}\:{cos}\:{y}={sin}\left({x}+{y}\right),\:{find}\:\frac{{dy}}{{dx}} \\ $$$$ \\ $$$${Mastermind} \\ $$ Commented by infinityaction last updated on 28/Apr/22…
Question Number 169200 by Mastermind last updated on 25/Apr/22 Answered by Rasheed.Sindhi last updated on 26/Apr/22 $${x}^{\mathrm{4}} +\frac{\mathrm{1}}{{x}^{\mathrm{4}} }={a}\:;\:{a}=\mathrm{62} \\ $$$$\left({x}^{\mathrm{4}} +\frac{\mathrm{1}}{{x}^{\mathrm{4}} }\right)^{\mathrm{3}} ={a}^{\mathrm{3}} \\…
Question Number 103669 by 175mohamed last updated on 16/Jul/20 $${prove}\:{that}\:: \\ $$$$\left.{a}\right)\:\int_{−\mathrm{3}} ^{−\mathrm{1}} {x}^{\mathrm{2}} {dx}\:\geqslant\int_{\mathrm{1}} ^{\mathrm{3}} \left(\mathrm{2}{x}−\mathrm{1}\right){dx} \\ $$$$\left.{b}\right)\int_{−\mathrm{2}} ^{\mathrm{0}} {xdx}\:\leqslant\int_{\mathrm{0}} ^{\mathrm{2}} \left({x}^{\mathrm{2}} \:+\:{x}\:\right){dx} \\…
Question Number 169142 by Tawa11 last updated on 24/Apr/22 Commented by Tawa11 last updated on 24/Apr/22 $$\mathrm{I}\:\mathrm{got}\:\:\mathrm{31}.\mathrm{28N} \\ $$ Answered by Beginner last updated on…
Question Number 38059 by suryavi last updated on 21/Jun/18 $${Prove}\:{that}\:\Sigma\left({x}_{{i}} −\overset{−} {{x}}\right)=\mathrm{0} \\ $$ Answered by tanmay.chaudhury50@gmail.com last updated on 21/Jun/18 $$\Sigma\left({x}_{{i}} −\overset{−} {{x}}\right) \\…