1549312215-Complex_Analysis_for_Mathematics_and_Engineering_5th_edition__Mathews

488 CHAPTER, 11 • APPLICATIONS OF HARMONJC FUNCTIONS

w =f(z}

x

Figure 11 .70 A Schwarz-Christoffel mapping with n = 5 and a 1 + a2 + · · · + a4 > 7r.

Figure 11 .71 A Schwarz-Christoffel mapping with n = 5 and 0:1 + 02 + · · · + 0:4 S: 'Tr.