Internal problem ID [9906]
Book: Handbook of exact solutions for ordinary differential equations. By Polyanin and Zaitsev. Second
edition
Section: Chapter 1, section 1.3. Abel Equations of the Second Kind. Form \(y y'-y=f(x)\). subsection 1.3.1-2. Solvable
equations and their solutions
Problem number: 4.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_rational, [_Abel, `2nd type`, `class B`]]
\[ \boxed {y^{\prime } y-y-2 A \left (\sqrt {x}+4 A +\frac {3 A^{2}}{\sqrt {x}}\right )=0} \]
✓ Solution by Maple
Time used: 0.016 (sec). Leaf size: 109
dsolve(y(x)*diff(y(x),x)-y(x)=2*A*(x^(1/2)+4*A+3*A^2*x^(-1/2)),y(x), singsol=all)
\[ c_{1} +\frac {4 \,\operatorname {arctanh}\left (\frac {\sqrt {-\frac {A^{2}}{y \left (x \right )}}\, \left (3 A +\sqrt {x}\right )}{\sqrt {\frac {-3 A^{2}-4 A \sqrt {x}-x +y \left (x \right )}{y \left (x \right )}}\, A}\right ) \sqrt {-\frac {A^{2}}{y \left (x \right )}}-\sqrt {2}\, \sqrt {\frac {-6 A^{2}-8 A \sqrt {x}-2 x +2 y \left (x \right )}{y \left (x \right )}}}{\sqrt {-\frac {A^{2}}{y \left (x \right )}}} = 0 \]
✗ Solution by Mathematica
Time used: 0.0 (sec). Leaf size: 0
DSolve[y[x]*y'[x]-y[x]==2*A*(x^(1/2)+4*A+3*A^2*x^(-1/2)),y[x],x,IncludeSingularSolutions -> True]
Not solved