Consider the open set $\{z \in \mathbb{C}: |z-i|<1\}$. Write down an explicit formula for a neighbourhood of $1/2 + i/4$ contained entirely in the open set.
I am not sure on how to complete this problem. I tried using the equation to a circle.
Consider the open set $\{z \in \mathbb{C}: |z-i|<1\}$. Write down an explicit formula for a neighbourhood of $1/2 + i/4$ contained entirely in the open set.
I am not sure on how to complete this problem. I tried using the equation to a circle.