8.7: Laurent Series
The Laurent series of a complex function f(z) is a representation of that function as a power series which includes terms of negative degree. It may be used to express complex functions in cases …
https://math.libretexts.org/Bookshelves/Analysis/Complex_Variables_with_Applications_(Orloff)/08:_Taylor_and_Laurent_Series/8.07:_Laurent_Series
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