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Singularities and Residues practice

practice · no clock1 / 4
Q1Part B+3 / −0.75

Let f(z)=exp⁡(z+1/z),z∈Cf(z) = \exp(z + 1/z), z \in \mathbb{C}∖{0}. The residue of f at z = 0 is

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