Solved: TEAM PROJECT. Conditions for fez) = COllst. Let
Chapter 13, Problem 13.1.107(choose chapter or problem)
Conditions for f(z) = const. Let f(z) be analytic. Prove that each of the following conditions is sufficient for f(z) = const.
(a) Re f(z) = const
(b) Im f(z) = const
(c) f ‘(z) = 0
(d) |f(z)| = const (see Example 3)
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