Questions asked by Euan S.
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How to find the Laurent series about
z=0
z
=
0
and therefore the residue at
z=0
z
=
0
of
f(z) = 1/(z^4 sin(pi z))
f
(
z
)
=
1
z
4
sin
(
π
z
)
, where
f(z)
f
(
z
)
is a complex valued function?