1.615 problem 629

Internal problem ID [7349]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 629.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]

Solve \begin {gather*} \boxed {y^{\prime \prime }-4 y^{\prime } t +\left (4 t^{2}-2\right ) y=0} \end {gather*}

Solution by Maple

Time used: 0.016 (sec). Leaf size: 18

dsolve(diff(y(t),t$2)-4*t*diff(y(t),t)+(4*t^2-2)*y(t)=0,y(t), singsol=all)
 

\[ y \relax (t ) = c_{1} {\mathrm e}^{t^{2}}+c_{2} {\mathrm e}^{t^{2}} t \]

Solution by Mathematica

Time used: 0.01 (sec). Leaf size: 18

DSolve[y''[t]-4*t*y'[t]+(4*t^2-2)*y[t]==0,y[t],t,IncludeSingularSolutions -> True]
 

\begin{align*} y(t)\to e^{t^2} (c_2 t+c_1) \\ \end{align*}