2.7.7 Problem 7

2.7.7.1 second order linear constant coeff
2.7.7.2 second order kovacic
2.7.7.3 Maple
2.7.7.4 Mathematica
2.7.7.5 Sympy
Data Base ID : [19756]
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 : 7
The problem :
\[ \begin {array}{>{\displaystyle }r @{\;} >{\displaystyle }l} y^{\prime \prime }+4 y^{\prime }-y&=\sin \left (t \right ) \end {array} \]

Date solved : Monday, June 15, 2026 at 10:02:45 AM
CAS classification : [[_2nd_order, _linear, _nonhomogeneous]]
Output folder : 18515_Monday_March_31_2025_05_40_59_PM_3788059