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Question

Math 6720 • Applied Complex Variables and Asymptotic Methods

Summer 2023 • Question 1

Complete the following:

  1. (5 pts) Compute all values for \(\log (1-i)\).
  2. (5 pts) Consider the function \(f(z)=z\log (z-2)\). Identify, with justification, the branch points of this function. In addition, choose a branch cut and identify the corresponding branch of \(f\).

Raw LaTeX

Complete the following:
\begin{enumerate}
\item
(5 pts) Compute all values for \(\log(1-i)\).
\item
(5 pts) Consider the function \(f(z)=z\log(z-2)\). Identify, with justification, the
branch points of this function. In addition, choose a branch cut and identify the
corresponding branch of \(f\).
\end{enumerate}