Question

Can someone explain this to be step by step so i can understand?

http://prntscr.com/d5ln8x

Answer 1

@Vocaloid

Answer 2

look for the angle (pi/6). the matching cos and sin values are root(3)/2 and 1/2

Answer 3

\[\frac{ \sqrt{3} }{ 2}, \frac{ 1 }{ 2 }?\]

Answer 4

no

it only asks for the cos value

Answer 5

ok would the cos be \[\frac{ \sqrt{3} }{ 2 }\]

Answer 6

good job! that's the answer