1.488 problem 489

Internal problem ID [8069]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 1, linear first order
Problem number: 489.
ODE order: 1.
ODE degree: 2.

CAS Maple gives this as type [_rational]

Solve \begin {gather*} \boxed {y^{2} \left (y^{\prime }\right )^{2}+2 x y y^{\prime }+a y^{2}+x b +c=0} \end {gather*}

Solution by Maple

Time used: 0.282 (sec). Leaf size: 5237

dsolve(y(x)^2*diff(y(x),x)^2+2*x*y(x)*diff(y(x),x)+a*y(x)^2+b*x+c = 0,y(x), singsol=all)
 

\begin{align*} \text {Expression too large to display} \\ \text {Expression too large to display} \\ \end{align*}

Solution by Mathematica

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

DSolve[c + b*x + a*y[x]^2 + 2*x*y[x]*y'[x] + y[x]^2*y'[x]^2==0,y[x],x,IncludeSingularSolutions -> True]
 

Timed out