Let y(x) = a(x) x* +b(x) x be a solution of the differential equation y xy-4xy'+6y = x* secx then b(x) is (a) -x tan x + log sec x+c (b) tan x + c (c) -x tanx +

Let y(x) = A(x) x* +B(x) x be a solution of the differential equation y xy-4xy'+6y = x* secx then B(x) is (a) -x tan x + log sec x+c (b) tan x + C (c) -x tanx +c (d) log secX +C