Internal problem ID [13278]
Book: Ordinary Differential Equations. An introduction to the fundamentals. Kenneth B. Howell.
second edition. CRC Press. FL, USA. 2020
Section: Chapter 17. Second order Homogeneous equations with constant coefficients. Additional
exercises page 334
Problem number: 17.4 (b).
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _missing_x]]
\[ \boxed {y^{\prime \prime }-8 y^{\prime }+16 y=0} \] With initial conditions \begin {align*} [y \left (0\right ) = 0, y^{\prime }\left (0\right ) = 1] \end {align*}
✓ Solution by Maple
Time used: 0.015 (sec). Leaf size: 10
dsolve([diff(y(x),x$2)-8*diff(y(x),x)+16*y(x)=0,y(0) = 0, D(y)(0) = 1],y(x), singsol=all)
\[ y = {\mathrm e}^{4 x} x \]
✓ Solution by Mathematica
Time used: 0.013 (sec). Leaf size: 12
DSolve[{y''[x]-8*y'[x]+16*y[x]==0,{y[0]==0,y'[0]==1}},y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to e^{4 x} x \]