The graph off (X) = COS x E I. Therefore, a I I. ___________________ J domain restriction must be placed on the function for the inverse function to be defined. The domain restriction placed onf (x) = COS x is How is the domain of a trigonometric function restricted so that its inverse function is defined? Drag a phrase or interval into each box to correctly complete the statements. does not pass the vertical line test does not pass the horizontal line test ( g , %)