Give the Exact Values for the Following Quantities $\pi$ ) , (Ii) Sin(13

Multiple Choice

Give the exact values for the following quantities.
(i) cos(13 $\pi$ ) , (ii) sin(13 $\pi$ )

A) (i) -1, (ii) 1
B) (i) 1, (ii) 0
C) (i) -1, (ii) 0
D) (i) 1, (ii) -1