And for some n ontet 06 82. let q be an open connected subset of c. let aie e=2 ,cq. suppose that f: q2 et cis a function such that fro e is analytic. then f is

and for some n Ontet 06 82. Let Q be an open connected subset of C. Let aie E=2 ,cQ. Suppose that f: Q2 et Cis a function such that fro E is analytic. Then f is analytic on Q if ddsal e)u Xfis continuous on Q a B. fis bounded on 2 efor every j, if 2eZ z4, (t- z" is Laurent series expansion of f at z, then a = 0 for m=-1, -2,-3, D. for everyj, if . z a, (t- z)" is Laurent series expansion of f at z, then a= 0