Question

what is the value of X when cos(x)=1\2

Answer 1

\[\LARGE x=\cos^{-1} (\frac{1}{2})\]

Answer 2

\(\Large \cos^{-1} (\frac{1}{2})\) means the angle at which cosine gives 1/2
Do you know any such angle?

Answer 3

yes x is equal at 60 degrees

Answer 4

yepp :)