Prove that if \(D\) is a simply connected domain and \(f(z)\) is holomorphic and nonzero on \(D\), then \(f(z)=e^{g(z)}\), where \(g(z)\) is holomorphic on \(D\).
Solution
P-Y5SS5
Prove that if \(D\) is a simply connected domain and \(f(z)\) is holomorphic and nonzero on \(D\), then \(f(z)=e^{g(z)}\), where \(g(z)\) is holomorphic on \(D\).