Hi there I hope a tutor can assist me in these unit circle problems 1-12. Thank you so much I'm confused and could really use some extra support :)

The Unit Circle Name Class Date Find the exact value of the following expression without using a calculator. 1) sin 5x (1 ) 7) tan (450 ) 7) 2 ) tan 47 2 ) 8 ) sin - 8 ) 3) cos 2 71 3 ) 9 ) tan ( 7(/ 2 ) 9 ) 4 ) tan 3 4 ) 10 ) cos (60 0 ) 10) 5 ) cos - 5 ) 11) COS TL 11) 6) sin ( 30 0 ) 6) 12) cos- 12)