Kindly solve both questions...according to chegg guidelines both
can be sopved as they are subparts of one question
3. Prove that Sa= apdz = 0 121=1 for any single-valued branch of a'.
5. If a function f is analytic in \{a1, 42, ..., an} and continuous on 2, show that | f(z) dz = 0, y where y is the parameterized