2.6 problem 1.1-3 (f)

Internal problem ID [2459]

Book: Ordinary Differential Equations, Robert H. Martin, 1983
Section: Problem 1.1-3, page 6
Problem number: 1.1-3 (f).
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_quadrature]

\[ \boxed {y^{\prime }=8 \,{\mathrm e}^{4 t}+t} \] With initial conditions \begin {align*} [y \left (0\right ) = 12] \end {align*}

Solution by Maple

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

dsolve([diff(y(t),t)=8*exp(4*t)+t,y(0) = 12],y(t), singsol=all)
 

\[ y \left (t \right ) = \frac {t^{2}}{2}+2 \,{\mathrm e}^{4 t}+10 \]

Solution by Mathematica

Time used: 0.011 (sec). Leaf size: 21

DSolve[{y'[t]==8*Exp[4*t]+t,y[0]==12},y[t],t,IncludeSingularSolutions -> True]
 

\[ y(t)\to \frac {1}{2} \left (t^2+4 e^{4 t}+20\right ) \]