12.19 problem 338

Internal problem ID [3085]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 12
Problem number: 338.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [[_homogeneous, `class A`], _rational, _Riccati]

\[ \boxed {a \,x^{2} y^{\prime }-x^{2}-y a x -y^{2} b^{2}=0} \]

Solution by Maple

Time used: 0.016 (sec). Leaf size: 19

dsolve(a*x^2*diff(y(x),x) = x^2+a*x*y(x)+b^2*y(x)^2,y(x), singsol=all)
 

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

Solution by Mathematica

Time used: 0.217 (sec). Leaf size: 22

DSolve[a x^2 y'[x]==x^2+a x y[x]+b^2 y[x]^2,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to \frac {x \tan \left (b \left (\frac {\log (x)}{a}+c_1\right )\right )}{b} \\ \end{align*}