5.1 problem 1

Internal problem ID [3891]

Book: Differential Equations, By George Boole F.R.S. 1865
Section: Chapter 6
Problem number: 1.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_rational, _Riccati]

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

Solution by Maple

Time used: 0.0 (sec). Leaf size: 74

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

\[ y \left (x \right ) = \frac {\left (-x^{-a} c_{1} +a \right ) \sinh \left (\frac {x^{-a}}{a}\right )+\left (c_{1} a -x^{-a}\right ) \cosh \left (\frac {x^{-a}}{a}\right )}{\cosh \left (\frac {x^{-a}}{a}\right ) c_{1} +\sinh \left (\frac {x^{-a}}{a}\right )} \]

Solution by Mathematica

Time used: 0.4 (sec). Leaf size: 73

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

\begin{align*} y(x)\to a-\frac {x^{-a} \left (c_1 \coth \left (\frac {x^{-a}}{a}\right )+i\right )}{i \coth \left (\frac {x^{-a}}{a}\right )+c_1} \\ y(x)\to a-x^{-a} \coth \left (\frac {x^{-a}}{a}\right ) \\ \end{align*}