3.125 problem 1125

Internal problem ID [9460]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 2, linear second order
Problem number: 1125.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_2nd_order, _linear, _nonhomogeneous]]

\[ \boxed {y^{\prime \prime } x +\left (4 x^{2}-1\right ) y^{\prime }-4 y x^{3}=4 x^{5}} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 36

dsolve(x*diff(diff(y(x),x),x)+(4*x^2-1)*diff(y(x),x)-4*x^3*y(x)-4*x^5=0,y(x), singsol=all)
 

\[ y \left (x \right ) = {\mathrm e}^{x^{2} \left (\sqrt {2}-1\right )} c_{2} +{\mathrm e}^{-x^{2} \left (1+\sqrt {2}\right )} c_{1} -x^{2}-2 \]

Solution by Mathematica

Time used: 0.28 (sec). Leaf size: 45

DSolve[-4*x^5 - 4*x^3*y[x] + (-1 + 4*x^2)*y'[x] + x*y''[x] == 0,y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to -x^2+c_1 e^{\left (\sqrt {2}-1\right ) x^2}+c_2 e^{-\left (\left (1+\sqrt {2}\right ) x^2\right )}-2 \]