Which of these functions are neither odd nor even?

A.()=+sin()

f(x)=x+sin(x)

B.()=cos(2)

f(x)=cos(2x)

C.()=cos()

f(x)=xcos(x)

D.()=cos(2)

f(x)=cos(2x)x

E.()=2+tan()

f(t)=2+tan(t)

F.()=1+csc()

f()=1+csc()