Category: Differential Equation

Question Number 131086 by EDWIN88 last updated on 01/Feb/21 $$y^{″}-y=e^{-2x}\sin \left(e^{-x}\right)$$ Answered by liberty last updated on 01/Feb/21 $$\left[\:\mathrm{D}^{\mathrm{2}} −\mathrm{1}\:\right]\mathrm{y}\:=\:\mathrm{e}^{−\mathrm{2x}} \mathrm{sin}\:\left(\mathrm{e}^{−\mathrm{x}} \right)…

Question Number 143874 by akmalovna05 last updated on 19/Jun/21 $${\mathrm{y}}^{″}-\mathrm{x}\times {\mathrm{y}}^{‴}+{\mathrm{y}}^{‴3}=0$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 143775 by akmalovna05 last updated on 18/Jun/21 $$\mathrm{x}\times {\mathrm{y}}^{″}-\mathrm{y}=\widehat{\mathrm{x}3}$$ Answered by TheHoneyCat last updated on 21/Jun/21 $$\mathrm{I}\mathrm{a}\mathrm{polynomial}\mathrm{solution}:$$$${f}:\begin{cases}{\mathbb{R}}&{\rightarrow}&{\mathbb{R}}\{{x}}&{ }&{−{x}^{\mathrm{3}} +\mathrm{6}{x}^{\mathrm{2}}…

Question Number 143766 by akmalovna05 last updated on 18/Jun/21 $$x\times y^{″}-y=\hat{x}3$$ Commented by TheHoneyCat last updated on 18/Jun/21 $$whatis{x}^{\wedge }3?$$$$ \…

Question Number 78105 by aliesam last updated on 14/Jan/20 Answered by Kunal12588 last updated on 14/Jan/20 $$\frac{dy}{dx}+\left(tanx\right)y=sin2x$$$$Thisisalineardifferentialequation$$$$differentialequationofthetype$$$$\frac{dy}{dx}+Px=Q;P\mathrm{\&}Qarefunctionofxonly$$$${P}\:=\:{tan}\:{x},\:{Q}\:=\:{sin}\:\mathrm{2}{x}…