9.4 problem 4

Internal problem ID [198]

Book: Differential equations and linear algebra, 3rd ed., Edwards and Penney
Section: Section 5.3, second order linear equations. Page 323
Problem number: 4.
ODE order: 2.
ODE degree: 1.

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

Solve \begin {gather*} \boxed {2 y^{\prime \prime }-7 y^{\prime }+3 y=0} \end {gather*}

Solution by Maple

Time used: 0.016 (sec). Leaf size: 17

dsolve(2*diff(y(x),x$2)-7*diff(y(x),x)+3*y(x)=0,y(x), singsol=all)
 

\[ y \relax (x ) = c_{1} {\mathrm e}^{3 x}+c_{2} {\mathrm e}^{\frac {x}{2}} \]

Solution by Mathematica

Time used: 0.003 (sec). Leaf size: 24

DSolve[2*y''[x]-7*y'[x]+3*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to c_1 e^{x/2}+c_2 e^{3 x} \\ \end{align*}