given cos x=-3/4, with x in quadrant 2. find the remaining five trigonometric functions of x. I have No idea on what to do. 4/11/2014 | Kyle from Grants, NM | 1 Answer | 0 Votes
Find the exact value of sin 11?/12. I'm stuck on this problem. 4/11/2014 | Kyle from Grants, NM | 1 Answer | 0 Votes
exact value of cos ?/12 Use a half angle identity to find the exact value of Cos Π/12 4/10/2014 | Kyle from Grants, NM | 1 Answer | 0 Votes