1.174 problem 175

Internal problem ID [8511]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 1, linear first order
Problem number: 175.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

\[ \boxed {x \left (x^{2}-1\right ) y^{\prime }-\left (2 x^{2}-1\right ) y=-x^{3} a} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 21

dsolve(x*(x^2-1)*diff(y(x),x) - (2*x^2-1)*y(x) + a*x^3=0,y(x), singsol=all)
 

\[ y \left (x \right ) = \sqrt {x -1}\, \sqrt {x +1}\, x c_{1} +a x \]

Solution by Mathematica

Time used: 0.051 (sec). Leaf size: 23

DSolve[x*(x^2-1)*y'[x] - (2*x^2-1)*y[x] + a*x^3==0,y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to x \left (a+c_1 \sqrt {1-x^2}\right ) \]