I am having a hard time showing that f'(z) does not exist at any point for

f(z)=z-z(conjugate)

An explanation would be greatly appreciated,

Thanks.

- May 4th 2009, 06:10 PMnankorShowing that f'(z) does not exist at any point (complex analysis)
I am having a hard time showing that f'(z) does not exist at any point for

f(z)=z-z(conjugate)

An explanation would be greatly appreciated,

Thanks. - May 4th 2009, 06:46 PMTheEmptySet