Find the principal value of cos 1 root 3 2 July 8, 2019 16 32 64 128 Find the principal value of cos-1(root 3/2) Find the principal value of cos inverse root 3 by 2 cos inverse minus 1 by 2 Find the value of each trigonometric ratio Find the value of each trigonometric ratio to the nearest ten-thousandth Cos 1 cos 2 cos 3
