56.1.66 problem 66

Internal problem ID [8778]
Book : Own collection of miscellaneous problems
Section : section 1.0
Problem number : 66
Date solved : Monday, January 27, 2025 at 04:50:11 PM
CAS classification : [NONE]

\begin{align*} 3 y y^{\prime \prime }&=\sin \left (x \right ) \end{align*}

✗ Solution by Maple

dsolve(3*y(x)*diff(y(x),x$2)=sin(x),y(x), singsol=all)
 

\[ \text {No solution found} \]

✗ Solution by Mathematica

Time used: 0.000 (sec). Leaf size: 0

DSolve[3*y[x]*D[y[x],{x,2}]==Sin[x],y[x],x,IncludeSingularSolutions -> True]
 

Not solved