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Fungrim entry: 089f85

arg ⁣(i)=π2\arg\!\left(-i\right) = -\frac{\pi}{2}
TeX:
\arg\!\left(-i\right) = -\frac{\pi}{2}
Definitions:
Fungrim symbol Notation Short description
Argarg(z)\arg(z) Complex argument
ConstIii Imaginary unit
Piπ\pi The constant pi (3.14...)
Source code for this entry:
Entry(ID("089f85"),
    Formula(Equal(Arg(Neg(ConstI)), Neg(Div(Pi, 2)))))

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2019-12-30 15:00:46.909060 UTC