SOLUTION: Having trouble understanding inverse trig functions / calculating exact values.... Cos (Cos^-1(1/2)

Algebra ->  Trigonometry-basics -> SOLUTION: Having trouble understanding inverse trig functions / calculating exact values.... Cos (Cos^-1(1/2)      Log On


   



Question 330365: Having trouble understanding inverse trig functions / calculating exact values....
Cos (Cos^-1(1/2)

Answer by Alan3354(69443) About Me  (Show Source):