13.17 problem 16(b)

Internal problem ID [6364]

Book: Differential Equations: Theory, Technique, and Practice by George Simmons, Steven Krantz. McGraw-Hill NY. 2007. 1st Edition.
Section: Chapter 2. Section 2.7. HIGHER ORDER LINEAR EQUATIONS, COUPLED HARMONIC OSCILLATORS Page 98
Problem number: 16(b).
ODE order: 4.
ODE degree: 1.

CAS Maple gives this as type [[_high_order, _quadrature]]

\[ \boxed {y^{\prime \prime \prime \prime }=\sin \left (x \right )+24} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 26

dsolve(diff(y(x),x$4)=sin(x)+24,y(x), singsol=all)
 

\[ y \left (x \right ) = \frac {c_{1} x^{3}}{6}+x^{4}+\frac {c_{2} x^{2}}{2}+\sin \left (x \right )+c_{3} x +c_{4} \]

Solution by Mathematica

Time used: 0.033 (sec). Leaf size: 29

DSolve[y''''[x]==Sin[x]+24,y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to x^4+c_4 x^3+c_3 x^2+\sin (x)+c_2 x+c_1 \]