29.27.9 problem 775

Internal problem ID [5359]
Book : Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section : Various 27
Problem number : 775
Date solved : Monday, January 27, 2025 at 11:17:15 AM
CAS classification : [_quadrature]

\begin{align*} {y^{\prime }}^{2}-5 y^{\prime }+6&=0 \end{align*}

Solution by Maple

Time used: 0.003 (sec). Leaf size: 17

dsolve(diff(y(x),x)^2-5*diff(y(x),x)+6 = 0,y(x), singsol=all)
 
\begin{align*} y \left (x \right ) &= 3 x +c_{1} \\ y \left (x \right ) &= 2 x +c_{1} \\ \end{align*}

Solution by Mathematica

Time used: 0.003 (sec). Leaf size: 21

DSolve[(D[y[x],x])^2-5*D[y[x],x]+6==0,y[x],x,IncludeSingularSolutions -> True]
 
\begin{align*} y(x)\to 2 x+c_1 \\ y(x)\to 3 x+c_1 \\ \end{align*}