Likemath2014
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hi there,
I am trying to prove the following inequality:
let z\in \mathbb{D} then
\left| \frac{z}{\lambda} +1-\frac{1}{\lambda}\right|<1 if and only if \lambda\geq1.
The direction if \lambda>1 is pretty easy, but I am wondering about the other direction.
Thanks in advance
I am trying to prove the following inequality:
let z\in \mathbb{D} then
\left| \frac{z}{\lambda} +1-\frac{1}{\lambda}\right|<1 if and only if \lambda\geq1.
The direction if \lambda>1 is pretty easy, but I am wondering about the other direction.
Thanks in advance
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