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June 7, 2021 10:07 pm 30 pts
- (z-2) sin- then 3. Given f(z) = z2 z-1 (A) Z = 0 is a pole of order 2. (B) Z = = 1 is an isolated essential singularity f(z) hasinfinitely many zeros of order one. (C) (D) Z = 1 is a non-isolated essential singularity.
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