(1) For zy C and r > 0, the notation I', denotes the circle {z C: |z z| =}, and sometimes we simply write I', = {|z 23| = r}. Given a continuous function @ on such a circle I';, we've seen in class that F(z) = 2@ 4 vecC\\T, w 2z is holomorphic in C \\ I, prove that the estimate | 07 F(20)|