Let \(f:\mathbb {H}\to \mathbb {D}\) be a holomorphic function so that \(f(i)=0\). What can you say about \(|f(2i)|\)? (Of course with proof.)
Question
Math 6220 • Complex Analysis
Fall 2020 • Question 4
Question
Fall 2020 • Question 4
Let \(f:\mathbb {H}\to \mathbb {D}\) be a holomorphic function so that \(f(i)=0\). What can you say about \(|f(2i)|\)? (Of course with proof.)