Suppose U is a punctured disk,if f is holomorphic on U and $\int_{U}$$|f|^2$dxdy<$\infty$,prove that z=0 is a removable singularity
it is obvious to prove f is bounded. however. I do not know where to do first
2026-03-29 14:17:12.1774793832
prove the removable singularity
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