2.7.5 Problem 5

2.7.5.1 Solved as higher order constant coeff ode
2.7.5.2 Maple
2.7.5.3 Mathematica
2.7.5.4 Sympy
Data Base ID : [19754]
Book : Elementary Differential Equations. By Thornton C. Fry. D Van Nostrand. NY. First Edition (1929)
Book section : Chapter VII. Linear equations of order higher than the first. section 56. Problems at page 163
Book problem number : 5
The problem :
\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime \prime \prime }-a^{4} y&=0 \end {array} \]

Date solved : Monday, June 15, 2026 at 10:02:29 AM
CAS classification : [[_high_order, _missing_x]]
Output folder : 18513_Monday_March_31_2025_05_40_56_PM_3788059

Entering higher order ode solver

\[\begin {aligned} y^{\prime \prime \prime \prime }-a^{4} y&=0 \end {aligned}\]