Differential EquationHard
Question
The graph of the function y = f(x) passing through the point (0, 1) and satisfying the differential equation
+ y cos x = cos x is such that -
+ y cos x = cos x is such that -Options
A.it is a constant function
B.it is periodic
C.it is neither an even nor an odd function
D.it is continuous & differentiable for alx.