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can you solve and explain it with good hand writing pls
P 4. Let f be anlaytic on the unit disk B(0,1). (a) Prove that if Ref is constant on B(0,1), then f is constant. (b) Prove th
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Answer #1

Given f(z) = utiv is analytic in B(0,1) Now is constant on Blood Also Ret=ul constant) . I then - Ug =0 = uy I éitas = 0 F: A

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can you solve and explain it with good hand writing pls P 4. Let f be...
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