X ' to` = | * 0 . 360 ' V - value of the intersection of the terminal arm of ! and a circle with a radius of 2 . as shown 2 . Sketch the graph of y = $ ( 0 ) . Label the period , amplitude and midline on the graph . terminal arm of " and the unit circle . Suppose a new function . = ( 6 ), is defined as the The trigonometric ratio sing can be defined as the y - value of the intersection of the 90' 270' 2 in the diagram .\\ P ( 0 ) = ( * , * ) 180 ' Workbook 2.3 \\7.0 2 { nn