[isabelle-dev] complex argument function(s)
Dr A. Koutsoukou-Argyraki
ak2110 at cam.ac.uk
Thu Jul 1 16:05:47 CEST 2021
yes, arg z is multi-valued,
and N measures how many rotations around the axis you do, while Arg z is
just the principal value.
And I should have written N \in \int (not N \in \nat) in my previous
On 2021-07-01 09:37, Manuel Eberl wrote:
> On 01/07/2021 03:09, Dr A. Koutsoukou-Argyraki wrote:
>> Usually in the literature it's -\pi < Arg z \leq \pi
>> while arg z = Arg z + 2 \pi N, where N \in \nat
> I don't understand what the second one means. Is this a multi-valued
> function or what does the "N" mean here?
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