Name: Score: Math 148 Quiz 3: §7.4-7.6 Directions: Answer each question completely. credit, and circle your final answer. Show all work to receive full 1. Explain why the definite integral Z π/2 0 cos x √ dx sin x is an improper integral and determine whether it converges or diverges. 1 2. Find the third-degree Taylor polynomial for f (x) = 2 √ x + 4 at a = 0.