Internal problem ID [8689]
Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 1, linear first order
Problem number: 353.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_separable]
\[ \boxed {x y^{\prime } \cos \left (y\right )+\sin \left (y\right )=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 12
dsolve(x*diff(y(x),x)*cos(y(x))+sin(y(x)) = 0,y(x), singsol=all)
\[ y \left (x \right ) = \arcsin \left (\frac {1}{x c_{1}}\right ) \]
✓ Solution by Mathematica
Time used: 12.769 (sec). Leaf size: 19
DSolve[Sin[y[x]] + x*Cos[y[x]]*y'[x]==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to \arcsin \left (\frac {e^{c_1}}{x}\right ) y(x)\to 0 \end{align*}