73.10.17 problem 15.6 (d)

Internal problem ID [15312]
Book : Ordinary Differential Equations. An introduction to the fundamentals. Kenneth B. Howell. second edition. CRC Press. FL, USA. 2020
Section : Chapter 15. General solutions to Homogeneous linear differential equations. Additional exercises page 294
Problem number : 15.6 (d)
Date solved : Tuesday, January 28, 2025 at 07:52:14 AM
CAS classification : [[_2nd_order, _missing_x]]

\begin{align*} y^{\prime \prime }+5 y^{\prime }&=0 \end{align*}

With initial conditions

\begin{align*} y \left (0\right )&=1\\ y^{\prime }\left (0\right )&=0 \end{align*}

Solution by Maple

Time used: 0.007 (sec). Leaf size: 5

dsolve([diff(y(x),x$2)+5*diff(y(x),x)=0,y(0) = 1, D(y)(0) = 0],y(x), singsol=all)
 
\[ y = 1 \]

Solution by Mathematica

Time used: 0.017 (sec). Leaf size: 6

DSolve[{D[y[x],{x,2}]+5*D[y[x],x]==0,{y[0]==1,Derivative[1][y][0] ==0}},y[x],x,IncludeSingularSolutions -> True]
 
\[ y(x)\to 1 \]