Internal problem ID [451]
Book: Elementary differential equations and boundary value problems, 10th ed., Boyce and
DiPrima
Section: Section 2.1. Page 40
Problem number: 4.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_linear]
\[ \boxed {\frac {y}{t}+y^{\prime }=3 \cos \left (2 t \right )} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 26
dsolve(y(t)/t+diff(y(t),t) = 3*cos(2*t),y(t), singsol=all)
\[ y \left (t \right ) = \frac {4 c_{1} +6 \sin \left (2 t \right ) t +3 \cos \left (2 t \right )}{4 t} \]
✓ Solution by Mathematica
Time used: 0.073 (sec). Leaf size: 30
DSolve[y[t]/t+y'[t] == 3*Cos[2*t],y[t],t,IncludeSingularSolutions -> True]
\[ y(t)\to \frac {6 t \sin (2 t)+3 \cos (2 t)+4 c_1}{4 t} \]