1549312215-Complex_Analysis_for_Mathematics_and_Engineering_5th_edition__Mathews

412 CHAP'l'ER 10 • CONFORMAL MAPPING

y v

et-;

w =--et+ j

• .t
  Z2=0

y

\_ ./._ Z-i

Z=exp z w=--Z+i

Figure 1 0. 10

e• - i

The composite transformation w = --..

e• + i

y

z 2 = - i

Z = I+z \_

I - z

y

w = LogI+ -1-z

-z

x

v

~=Log Z

Figure 10. 11 T he composite transformation w =Log ( ~~~).

u

u