E Open with Google Docs 3. Given csco- a, find cos , in terms of a. (3 marks) 2 Application ( 26 Marks) 4. If cot x - -1, determine the exact values of x where Mix-n (4 Marks)8. If a and b are nonzero constants, simplify Page 4 / 4 +Course Hero Unit Test4 Open with Google Docs Part B 1. Evaluate the exact value of (sin " + cos ")2 (4 Marks) 2. Find the exact value of (6 Marks) a) sin 137 b) sec- 12If cos0 = V3 1. and O S 0 5 27, the exact value(s) of 0 is 2 C a 6 6 6' 6 d b 6 ' 6 6 6 2. If csco = -V2 and, O