23.1.261 problem 255

Internal problem ID [4868]
Book : Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section : Part II. Chapter 1. THE DIFFERENTIAL EQUATION IS OF FIRST ORDER AND OF FIRST DEGREE, page 223
Problem number : 255
Date solved : Tuesday, September 30, 2025 at 08:45:44 AM
CAS classification : [_linear]

\begin{align*} x^{2} y^{\prime }+\left (1-2 x \right ) y&=x^{2} \end{align*}
Maple. Time used: 0.001 (sec). Leaf size: 16
ode:=x^2*diff(y(x),x)+(1-2*x)*y(x) = x^2; 
dsolve(ode,y(x), singsol=all);
 
\[ y = x^{2} \left ({\mathrm e}^{\frac {1}{x}} c_1 +1\right ) \]
Mathematica. Time used: 0.028 (sec). Leaf size: 21
ode=x^2*D[y[x],x]+(1-2*x)*y[x]==x^2; 
ic={}; 
DSolve[{ode,ic},y[x],x,IncludeSingularSolutions->True]
 
\begin{align*} y(x)&\to x^2 \left (1+c_1 e^{\frac {1}{x}-2}\right ) \end{align*}
Sympy. Time used: 0.179 (sec). Leaf size: 14
from sympy import * 
x = symbols("x") 
y = Function("y") 
ode = Eq(x**2*Derivative(y(x), x) - x**2 + (1 - 2*x)*y(x),0) 
ics = {} 
dsolve(ode,func=y(x),ics=ics)
 
\[ y{\left (x \right )} = x^{2} \left (C_{1} e^{\frac {1}{x}} + 1\right ) \]