Internal problem ID [4878]
Book: Mathematical Methods in the Physical Sciences. third edition. Mary L. Boas. John Wiley.
2006
Section: Chapter 8, Ordinary differential equations. Section 13. Miscellaneous problems. page
466
Problem number: 15.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
\[ \boxed {y^{\prime \prime }-4 y^{\prime }+4 y=6 \,{\mathrm e}^{2 x}} \]
✓ Solution by Maple
Time used: 0.015 (sec). Leaf size: 19
dsolve(diff(y(x),x$2)-4*diff(y(x),x)+4*y(x)=6*exp(2*x),y(x), singsol=all)
\[ y \left (x \right ) = {\mathrm e}^{2 x} \left (c_{1} x +3 x^{2}+c_{2} \right ) \]
✓ Solution by Mathematica
Time used: 0.022 (sec). Leaf size: 23
DSolve[y''[x]-4*y'[x]+4*y[x]==6*Exp[2*x],y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to e^{2 x} \left (3 x^2+c_2 x+c_1\right ) \]