58.1.14 problem 14

Internal problem ID [9085]
Book : Second order enumerated odes
Section : section 1
Problem number : 14
Date solved : Monday, January 27, 2025 at 05:32:21 PM
CAS classification : [[_2nd_order, _missing_x], _Liouville, [_2nd_order, _reducible, _mu_xy]]

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

Solution by Maple

Time used: 0.011 (sec). Leaf size: 10

dsolve(diff(y(x),x$2)+diff(y(x),x)^2=0,y(x), singsol=all)
 
\[ y = \ln \left (c_{1} x +c_{2} \right ) \]

Solution by Mathematica

Time used: 0.191 (sec). Leaf size: 15

DSolve[D[y[x],{x,2}]+(D[y[x],x])^2==0,y[x],x,IncludeSingularSolutions -> True]
 
\[ y(x)\to \log (x-c_1)+c_2 \]