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Fungrim entry: c580f4

atan ⁣(z)=acot ⁣(1z)\operatorname{atan}\!\left(z\right) = \operatorname{acot}\!\left(\frac{1}{z}\right)
Assumptions:zCz \in \mathbb{C}
TeX:
\operatorname{atan}\!\left(z\right) = \operatorname{acot}\!\left(\frac{1}{z}\right)

z \in \mathbb{C}
Definitions:
Fungrim symbol Notation Short description
Atanatan ⁣(z)\operatorname{atan}\!\left(z\right) Inverse tangent
CCC\mathbb{C} Complex numbers
Source code for this entry:
Entry(ID("c580f4"),
    Formula(Equal(Atan(z), Acot(Div(1, z)))),
    Variables(z),
    Assumptions(Element(z, CC)))

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2019-06-18 07:49:59.356594 UTC