Category: Differentiation

Question Number 118665 by rexfordattacudjoe last updated on 19/Oct/20 Answered by bemath last updated on 19/Oct/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 118612 by rexfordattacudjoe last updated on 18/Oct/20 Answered by 1549442205PVT last updated on 18/Oct/20 $$\mathrm{y}=0.{4\mathrm{x}}^2-36\mathrm{x}+1000=$$$$\frac{4}{10}({\mathrm{x}}^2-90\mathrm{x}+2500)=\frac{2}{5}[{(\mathrm{x}-45)}^2+475]$$$$\geqslant\frac{\mathrm{2}.\mathrm{475}}{\mathrm{5}}=\mathrm{190} \…

Question Number 184040 by pete last updated on 02/Jan/23 $$\mathrm{Use}\mathrm{implicit}\mathrm{differentiation}\mathrm{to}\mathrm{find}\frac{{\mathrm{d}}^2\mathrm{y}}{{\mathrm{dx}}^2}$$$$\mathrm{for}\sin y=x$$ Answered by cortano2 last updated on 02/Jan/23 $${y}'\mathrm{cos}\:{y}=\mathrm{1} \…

Question Number 118364 by mnjuly1970 last updated on 17/Oct/20 $$\dots ordinarydifferentialequation\dots$$$$$$$$y^{″}-{xy}^{\prime }+y=0$$$$generalsolution::=??$$$$$$$$.m.n.1970.$$$$$$ Answered…

Question Number 118304 by mnjuly1970 last updated on 16/Oct/20 $$$$$$\dots \underset{\text{blacktrinagledown}}{\stackrel{\text{blacktrinagledown}}{⧫}}\mathcal{A}dvancedcalculus\underset{\text{blacktrinagledown}}{\stackrel{\text{blacktrinagledown}}{⧫}}\dots$$$$provethat::$$$$$$$$\:\:\:\:\:\:\:\:\:\:\:\:\underset{{n}=\mathrm{1}} {\overset{\infty} {\sum}}\:\frac{\mathrm{1}}{\mathrm{3}^{{n}} {n}^{\mathrm{3}}…