60.1.516 problem 529

Internal problem ID [10530]
Book : Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section : Chapter 1, linear first order
Problem number : 529
Date solved : Wednesday, March 05, 2025 at 11:50:42 AM
CAS classification : [_dAlembert]

\begin{align*} {y^{\prime }}^{3}+x {y^{\prime }}^{2}-y&=0 \end{align*}

✓ Maple. Time used: 0.047 (sec). Leaf size: 984

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

\begin{align*} \text {Solution too large to show}\end{align*}

✓ Mathematica. Time used: 80.106 (sec). Leaf size: 1489

ode=-y[x] + x*D[y[x],x]^2 + D[y[x],x]^3==0; 
ic={}; 
DSolve[{ode,ic},y[x],x,IncludeSingularSolutions->True]
 

\begin{align*} \text {Solution too large to show}\end{align*}

✗ Sympy

from sympy import * 
x = symbols("x") 
y = Function("y") 
ode = Eq(x*Derivative(y(x), x)**2 - y(x) + Derivative(y(x), x)**3,0) 
ics = {} 
dsolve(ode,func=y(x),ics=ics)
 

Timed Out