SOLUTION: What is the exact value of this equation cos((sin^-1)1/2)

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Question 329494: What is the exact value of this equation cos((sin^-1)1/2)
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
It's not an equation, it's an expression.
sin%28theta%29=1%2F2
Two solutions:
theta=30 and theta=150
cos%2830%29=sqrt%283%29%2F2
cos%28150%29=-sqrt%283%29%2F2
cos%28sin%5E%28-1%29%281%2F2%29%29=0+%2B-+sqrt%283%29%2F2