Pre cal homework

work needed

6 . Find the exact solutions that lie on [0,27) in terms of radians. Simplify your answer, if possible. a. 3 cos(2x) + cos x + 2 = 0 b . tan' x = 3 tan x senon bro namob soft state ban x Its = v gone Soonon brin nipmob silt state box ""not = v gone