Find the value of x if 2 cos 3x 1 July 8, 2019 16 32 64 128 Find the value of x if cos x 16 sin 3x 2 Find the value of x and y if cos 3x y 1 2 and sin 3x y 1 2 Cos 1 cos 2 cos 3 Find the exact value of sin Find the value of each trigonometric ratio to the nearest ten-thousandth Find the value of each trigonometric ratio