35.7 problem 1039

Internal problem ID [4261]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 35
Problem number: 1039.
ODE order: 1.
ODE degree: 3.

CAS Maple gives this as type [`y=_G(x,y')`]

\[ \boxed {{y^{\prime }}^{3}+{\mathrm e}^{-2 y} \left ({\mathrm e}^{2 x}+{\mathrm e}^{3 x}\right ) y^{\prime }-{\mathrm e}^{3 x -2 y}=0} \]

Solution by Maple

Time used: 0.406 (sec). Leaf size: 26

dsolve(diff(y(x),x)^3+exp(-2*y(x))*(exp(2*x)+exp(3*x))*diff(y(x),x)-exp(3*x-2*y(x)) = 0,y(x), singsol=all)
 

\[ y \left (x \right ) = x -\frac {\ln \left (-\frac {1}{\left (c_{1} +1\right ) \left (c_{1} {\mathrm e}^{-x}-1\right )^{2}}\right )}{2} \]

Solution by Mathematica

Time used: 0.0 (sec). Leaf size: 0

DSolve[(y'[x])^3 +Exp[-2 y[x]] (Exp[2 x]+Exp[3 x])(y'[x])-Exp[3 x-2 y[x]]==0,y[x],x,IncludeSingularSolutions -> True]
 

Timed out