hi to all can i please see the answer for this to check what i have been doing wrong thanks heaps.

(a) Where is the functionf(z) = z/(1+iz)^4 analytic?

(b) Findf(-i).

Printable View

- May 13th 2010, 08:58 PMsandycomplex analytic functions
hi to all can i please see the answer for this to check what i have been doing wrong thanks heaps.

(a) Where is the function*f*(*z*) = z/(1+*iz*)^4 analytic?

(b) Find*f*(-*i*).

- May 13th 2010, 09:09 PMvincisonfire
a) Plug f(z) in the Cauchy-Riemann equations and see where they are satisfied

b) Replace z by -i - May 13th 2010, 09:24 PMDrexel28
- May 16th 2010, 10:57 AMsandy
- May 16th 2010, 02:03 PMvincisonfire
It is a bit messy.

It may be simpler in this form :

- May 17th 2010, 04:10 AMsandy