9. Evaluate the following integral: f cos cos (t) tan tan (t) dt
=
(A)
√3
√3-1
(B) 2
(C) 1
(D) -1
(E) //
10. Let F(x) be an antiderivative of-
(Inin x) If F(1) = 0, then F(9) = ? Round to
the nearest thousandth.
(A) 0.048
(B) 0.144
(C) 5.827
(D) 23.308
(E) 1,640.250