7. (8 points) Decide Whether the following statements are true or false. If the statement is false, explain why or give an example demonstrating that it is false. If the statement is true, you should provide a clear explanation or prove that it is true. (a) The area of the region that lies outside of the circle 1' = 1 and inside of the circle 1' = 2 Sim? can be represented using the integral f 2 (4 sin2 6 1) d6. 11'. 6 = 2152 (b) The polar equation rsinz = 2cos, 0