4. (32 points) Find the exact values of the below. if they exist. Do not use a calculator and give exact values. a. 603(150") = b.5in(225) = c.cos(60) = d.tan.(210) = 1571') _ f _ 47: _ t 311 _ h t 51:) _ e.cos(4 .sm(3) g.an(2) .an(4 5. (20 points) A rocket red straight up is tracked by an observer on the ground 1 mi away. a) Show that when the angle of the elevation is 6 . the height (in ft) of the rocket can be calculated by. h = 5280 tan 6 b) Complete the table to find the height of the rocket at the given level of elevation. (You can use part-a and a calculator.) ' B ' 30 ' 60 80 85