Consider the function H(@)=cos(ex +5) . If we write 17 as a composition H(@)=f(g(@)) , what can f(@) and g(@) be? Of(x)=er and g(I)=COSI. Of(x)=1+5 and g(x)=cos(e]) . of(@) =cos x and g(I)=e +5. Of(x) =cos(x) +5 and g(x)=ez . O H cannot be written as a composition of two functions