22.53 problem 53

Internal problem ID [10702]

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: 53.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_rational, [_Abel, `2nd type`, `class A`]]

\[ \boxed {y y^{\prime }-y=-\frac {12 x}{49}+A \sqrt {x}} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 133

dsolve(y(x)*diff(y(x),x)-y(x)=-12/49*x+A*x^(1/2),y(x), singsol=all)
 

\[ \frac {196^{\frac {5}{6}} \left (\left (\frac {4 \left (x -\frac {7 y \left (x \right )}{4}\right ) \sqrt {3}\, \operatorname {hypergeom}\left (\left [\frac {1}{2}, \frac {7}{6}\right ], \left [\frac {3}{2}\right ], \frac {3 \left (-4 x +7 y \left (x \right )\right )^{2}}{196 x^{\frac {3}{2}} A}\right )}{7}+\sqrt {x}\, \sqrt {A \sqrt {x}}\, c_{1} \right ) 196^{\frac {1}{6}} \left (\frac {A \,x^{\frac {3}{2}}-\frac {12 \left (x -\frac {7 y \left (x \right )}{4}\right )^{2}}{49}}{x^{\frac {3}{2}} A}\right )^{\frac {1}{6}}-7 \,14^{\frac {1}{3}} A \sqrt {3}\, \sqrt {x}\right )}{196 \left (\frac {A \,x^{\frac {3}{2}}-\frac {12 \left (x -\frac {7 y \left (x \right )}{4}\right )^{2}}{49}}{x^{\frac {3}{2}} A}\right )^{\frac {1}{6}} \sqrt {A \sqrt {x}}\, \sqrt {x}} = 0 \]

Solution by Mathematica

Time used: 0.0 (sec). Leaf size: 0

DSolve[y[x]*y'[x]-y[x]==-12/49*x+A*x^(1/2),y[x],x,IncludeSingularSolutions -> True]
 

Not solved