engineering recuitment GATE CE 2023-24 Test Series Engineering Mathematics Differential Equations Higher Order Linear Differential Equations with Constant Coefficients
General solution of (D2 + a2)y = sin a x is y = C1 cos ax + C2 sin ax + A(x)
Where C1 and C2 are arbitrary constants and A(x) = _______1
\(\frac{x}{{2a}}\cos ax\)
2
\(\frac{x}{{2a}}\sin ax\)
3
\(\frac{{ - x}}{{2a}}\cos ax\)
4
\(\frac{{ - x}}{{2a}}\sin ax\)