(Choose 1 answer)
(See picture)
Find fogoh, where
f(x)=\sqrt{x^{2}+1} g(x)=sin(5x); h(x)=2x+1
A. (iv)
B. None of the other choices is correct
(i) \sqrt{sin^{2}(10x+5)}+1
C. (i)
(ii) \sqrt{sin^{2}(10x+5)+1}
D. (iii)
E. (ii)
(iii \sqrt{sin^{2}(10x+1)+1}
(iv) \sqrt{sin^{2}(10x+1)}+1
El 40
