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Fungrim entry: 9b0994

atan ⁣(i)=i\operatorname{atan}\!\left(-i\right) = -i \infty
TeX:
\operatorname{atan}\!\left(-i\right) = -i \infty
Definitions:
Fungrim symbol Notation Short description
Atanatan(z)\operatorname{atan}(z) Inverse tangent
ConstIii Imaginary unit
Infinity\infty Positive infinity
Source code for this entry:
Entry(ID("9b0994"),
    Formula(Equal(Atan(Neg(ConstI)), Mul(Neg(ConstI), Infinity))))

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2020-01-31 18:09:28.494564 UTC