- #1
Belgium 12
- 43
- 0
Hi,
I need two simple proofs of complex inequalities.
1) |1-z|/|z|<2
2)|1+z|/|z|>1/2
Ik need them for a bound of a complex integral.It's not homework
Thank you
I need two simple proofs of complex inequalities.
1) |1-z|/|z|<2
2)|1+z|/|z|>1/2
Ik need them for a bound of a complex integral.It's not homework
Thank you