Internal problem ID [3856]
Book: Ordinary differential equations and their solutions. By George Moseley Murphy.
1960
Section: Various 21
Problem number: 606.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_rational]
\[ \boxed {\left (x +x^{2}+y^{2}\right ) y^{\prime }-y=0} \]
✓ Solution by Maple
Time used: 0.078 (sec). Leaf size: 40
dsolve((x+x^2+y(x)^2)*diff(y(x),x) = y(x),y(x), singsol=all)
\[ \frac {{\mathrm e}^{-2 i y \left (x \right )} \left (i x +y \left (x \right )\right )+2 \left (x +i y \left (x \right )\right ) c_{1}}{2 i y \left (x \right )+2 x} = 0 \]
✓ Solution by Mathematica
Time used: 0.117 (sec). Leaf size: 18
DSolve[(x+x^2+y[x]^2)y'[x]==y[x],y[x],x,IncludeSingularSolutions -> True]
\[ \text {Solve}\left [y(x)-\arctan \left (\frac {x}{y(x)}\right )=c_1,y(x)\right ] \]