61.22.23 problem 23

Internal problem ID [12269]
Book : Handbook of exact solutions for ordinary differential equations. By Polyanin and Zaitsev. Second edition
Section : Chapter 1, section 1.3. Abel Equations of the Second Kind. subsection 1.3.1-2. Solvable equations and their solutions
Problem number : 23
Date solved : Friday, March 14, 2025 at 04:40:18 AM
CAS classification : [_rational, [_Abel, `2nd type`, `class B`]]

\begin{align*} y y^{\prime }-y&=-\frac {9 x}{100}+\frac {A}{x^{{5}/{3}}} \end{align*}

✓ Maple. Time used: 0.002 (sec). Leaf size: 581

ode:=y(x)*diff(y(x),x)-y(x) = -9/100*x+A/x^(5/3); 
dsolve(ode,y(x), singsol=all);
 

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

✓ Mathematica. Time used: 60.335 (sec). Leaf size: 7909

ode=y[x]*D[y[x],x]-y[x]==-9/100*x+A*x^(-5/3); 
ic={}; 
DSolve[{ode,ic},y[x],x,IncludeSingularSolutions->True]
 

Too large to display

✗ Sympy

from sympy import * 
x = symbols("x") 
A = symbols("A") 
y = Function("y") 
ode = Eq(-A/x**(5/3) + 9*x/100 + y(x)*Derivative(y(x), x) - y(x),0) 
ics = {} 
dsolve(ode,func=y(x),ics=ics)
 

Timed Out