Trigonometry
Find the value of the given inverse trigonometric function using a calculator. Write your answer in degrees.
θ=cos−10.76463521\theta=\cos^{-1}0.76463521θ=cos−10.76463521
60.12545041°60.12545041\degree60.12545041°
40.12545041°40.12545041\degree40.12545041°
−40.12545041°-40.12545041\degree−40.12545041°
0.70032122°0.70032122\degree0.70032122°