Internal problem ID [7105]
Book: Own collection of miscellaneous problems
Section: section 1.0
Problem number: 61.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _quadrature]]
\[ \boxed {y y^{\prime \prime }=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 13
dsolve(y(x)*diff(y(x),x$2)=0,y(x), singsol=all)
\begin{align*} y \left (x \right ) = 0 y \left (x \right ) = c_{1} x +c_{2} \end{align*}
✓ Solution by Mathematica
Time used: 0.003 (sec). Leaf size: 17
DSolve[y[x]*y''[x]==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to 0 y(x)\to c_2 x+c_1 \end{align*}