Question

Find the exact value of cos 330°

Answer 1

sqrt(3)/2

Answer 2

cos ( 330 ° ) = cos 30 ° = √3 / 2

Answer 3

all just bunch of answers and no methodology how the answer came about
this is a rubbish way of helping

Answer 4

\[\sqrt{3/2}\] Or in decimal form- 0.8660

Answer 5

I just said dat Night-watcher D:

Answer 6

So how does cos (330°) to cos(30)?

Answer 7

The easy way to do it, is by typing in 330 on a calculator and then hit the cos button

Answer 8

But you have to make sure its set to degree mode ;)

Answer 9

ok thanks

Answer 10

No problem ;)