59.1.437 problem 450

Internal problem ID [9609]
Book : Collection of Kovacic problems
Section : section 1
Problem number : 450
Date solved : Sunday, March 30, 2025 at 02:38:35 PM
CAS classification : [[_2nd_order, _with_linear_symmetries]]

\begin{align*} \left (1-2 x \right ) y^{\prime \prime }+2 y^{\prime }+\left (2 x -3\right ) y&=0 \end{align*}

✓ Maple. Time used: 0.004 (sec). Leaf size: 16

ode:=(-2*x+1)*diff(diff(y(x),x),x)+2*diff(y(x),x)+(2*x-3)*y(x) = 0; 
dsolve(ode,y(x), singsol=all);
 

\[ y = c_1 \,{\mathrm e}^{x}+c_2 \,{\mathrm e}^{-x} x \]

✓ Mathematica. Time used: 0.35 (sec). Leaf size: 69

ode=(1-2*x)*D[y[x],{x,2}]+2*D[y[x],x]+(2*x-3)*y[x]==0; 
ic={}; 
DSolve[{ode,ic},y[x],x,IncludeSingularSolutions->True]
 

\[ y(x)\to \sqrt {1-2 x} \exp \left (\int _1^x\left (1+\frac {1}{1-2 K[1]}\right )dK[1]\right ) \left (c_2 \int _1^x\exp \left (-2 \int _1^{K[2]}\left (1+\frac {1}{1-2 K[1]}\right )dK[1]\right )dK[2]+c_1\right ) \]

✗ Sympy

from sympy import * 
x = symbols("x") 
y = Function("y") 
ode = Eq((1 - 2*x)*Derivative(y(x), (x, 2)) + (2*x - 3)*y(x) + 2*Derivative(y(x), x),0) 
ics = {} 
dsolve(ode,func=y(x),ics=ics)
 

False