22.49 problem 49

Internal problem ID [10698]

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: 49.
ODE order: 1.
ODE degree: 1.

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

\[ \boxed {y y^{\prime }-y=2 x +2 A \left (10 \sqrt {x}+31 A +\frac {30 A^{2}}{\sqrt {x}}\right )} \]

Solution by Maple

Time used: 0.016 (sec). Leaf size: 196

dsolve(y(x)*diff(y(x),x)-y(x)=2*x+2*A*(10*x^(1/2)+31*A+30*A^2*x^(-1/2)),y(x), singsol=all)
 

\[ c_{1} -\frac {\left (3 A +\sqrt {x}\right ) 2^{\frac {1}{3}} \left (\frac {12 A^{2}+10 A \sqrt {x}+2 x -y \left (x \right )}{6 A^{2}+2 A \sqrt {x}+y \left (x \right )}\right )^{\frac {1}{3}} \left (\frac {15 A^{2}+8 A \sqrt {x}+x +y \left (x \right )}{6 A^{2}+2 A \sqrt {x}+y \left (x \right )}\right )^{\frac {1}{6}} y \left (x \right )}{4 \sqrt {\frac {\left (3 A +\sqrt {x}\right )^{2}}{6 A^{2}+2 A \sqrt {x}+y \left (x \right )}}\, \left (6 A^{2}+2 A \sqrt {x}+y \left (x \right )\right ) A}-\left (\int _{}^{\frac {6 A \sqrt {x}+2 x -3 y \left (x \right )}{12 A^{2}+4 A \sqrt {x}+2 y \left (x \right )}}\frac {\left (\textit {\_a} +1\right )^{\frac {1}{3}} \left (2 \textit {\_a} +5\right )^{\frac {1}{6}}}{\sqrt {2 \textit {\_a} +3}}d \textit {\_a} \right ) = 0 \]

Solution by Mathematica

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

DSolve[y[x]*y'[x]-y[x]==2*x+2*A*(10*x^(1/2)+31*A+30*A^2*x^(-1/2)),y[x],x,IncludeSingularSolutions -> True]
 

Not solved