1.108 problem 108

Internal problem ID [8445]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 1, linear first order
Problem number: 108.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_Bernoulli]

\[ \boxed {y^{\prime } x -y^{2} \ln \left (x \right )+y=0} \]

Solution by Maple

Time used: 0.016 (sec). Leaf size: 13

dsolve(x*diff(y(x),x) - y(x)^2*ln(x) + y(x)=0,y(x), singsol=all)
 

\[ y \left (x \right ) = \frac {1}{1+x c_{1} +\ln \left (x \right )} \]

Solution by Mathematica

Time used: 0.143 (sec). Leaf size: 20

DSolve[x*y'[x] - y[x]^2*Log[x] + y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to \frac {1}{\log (x)+c_1 x+1} y(x)\to 0 \end{align*}