Kizspy | Question: 19
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)E. None of the other choices is correct
Let f(x)=\int_{0}^{x^{2}+1}cos(t)tdt . Find f^{\prime}(x).
(i) (x^{2}+1)(t^{2}+1)cos(t^{2}+1)
(ii) (x^{2}+1)cos(x^{2}+1)
(iii) (t^{2}+1)cos(t^{2}+1)
(iv) 2~x(x^{2}+1)cos(x^{2}+1)
