Hi I have a some problems I could use help working through, if anyone could help me out here Id be v greatful!!

(1)

(hyperbolic function)

(2)

Where r is the closed path, mapped counterclockwise, described by the square with verticies at (0,0),(1,0),(1,1),(0,1)

(3)

- use greens theorem to evaluate

where r, mapped counterclockwise, is the circle of th radius a with centre at the origin.