59.1.769 problem 791

Internal problem ID [9941]
Book : Collection of Kovacic problems
Section : section 1
Problem number : 791
Date solved : Monday, January 27, 2025 at 06:16:00 PM
CAS classification : [_Jacobi]

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

✓ Solution by Maple

Time used: 0.006 (sec). Leaf size: 14

dsolve(2*x*(x-1)*diff(y(x),x$2)-(x+1)*diff(y(x),x)+y(x)=0,y(x), singsol=all)
 

\[ y = c_{2} \sqrt {x}+c_{1} x +c_{1} \]

✓ Solution by Mathematica

Time used: 0.252 (sec). Leaf size: 106

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

\[ y(x)\to \exp \left (\int _1^x\frac {K[1]-3}{4 (K[1]-1) K[1]}dK[1]-\frac {1}{2} \int _1^x\frac {K[2]+1}{2 K[2]-2 K[2]^2}dK[2]\right ) \left (c_2 \int _1^x\exp \left (-2 \int _1^{K[3]}\frac {K[1]-3}{4 (K[1]-1) K[1]}dK[1]\right )dK[3]+c_1\right ) \]