PG entrance exam CUET PG 2025 Mock Test Engineering Mathematics Differential Equations Higher Order Linear Differential Equations with Constant Coefficients
x2 y’’ + xy’ + y = 4 cos (ln x)
The particular integral to above differential equation is1
2 ln x sin (ln x)
2
-2 ln x sin (ln x)
3
-2 ln x cos (ln x)
4
2 ln x cos (ln x)