29.9.12 problem 252

Internal problem ID [4852]
Book : Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section : Various 9
Problem number : 252
Date solved : Tuesday, March 04, 2025 at 07:22:52 PM
CAS classification : [_linear]

\begin{align*} x^{2} y^{\prime }+\left (1-2 x \right ) y&=x^{2} \end{align*}

✓ Maple. Time used: 0.002 (sec). Leaf size: 16

ode:=x^2*diff(y(x),x)+(1-2*x)*y(x) = x^2; 
dsolve(ode,y(x), singsol=all);
 

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

✓ Mathematica. Time used: 0.046 (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]
 

\[ y(x)\to x^2 \left (1+c_1 e^{\frac {1}{x}-2}\right ) \]

✓ Sympy. Time used: 0.296 (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)
 

\[ y{\left (x \right )} = x^{2} \left (C_{1} e^{\frac {1}{x}} + 1\right ) \]