... ıÙÛCf(z) dz + ıÙÛDf(z) dz12Exercise Set 3p. 817 #1, 3, 5, 11, 13, 17, 21, 23–31 odd, 35, 37, 45 p. 821 #1, 5, 7, 11, 13, 15, 23Hand In1. Find functions f that do the following:(a) Map ... the circle |z| = 3.Exercise Set 4p. 832 #1–7 odd, 17, 23, 29p. 837 # 1, 5, 9, 11, 13, 15 p. 842 # 1, 3, 5, 7, 11, 21 5. Cauchy's Integral FormulaThis theorem gives the value of an analytic ... acontradiction.Exercise Set 5 p. 848 #1, 3, 7, 11, 15, 23We now skip to Chapter 206. Conformal MappingsDefinition 6.1 A mapping f: DÆCI is called conformal if it preserves angles betweencurves. 15 However,...