• Book	Advanced Engineering Mathematics
  Author	Erwin Kreyszig
  Edition	8th Edition

code_begins

var('z')
z=x+y*I
f=(z-2)/(z+2)
u=w.real_part()
v=w.imag_part()
f(0+4*I)
u(0,4)
v(0,4)

code_ends

• Solution by:

  • sneha , student ,pec
  • divya ,student ,pec