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Fungrim entry: 3866dc

Re ⁣(z)=z+z2\operatorname{Re}\!\left(z\right) = \frac{z + \overline{z}}{2}
Assumptions:zCz \in \mathbb{C}
TeX:
\operatorname{Re}\!\left(z\right) = \frac{z + \overline{z}}{2}

z \in \mathbb{C}
Definitions:
Fungrim symbol Notation Short description
ReRe ⁣(z)\operatorname{Re}\!\left(z\right) Real part
Conjugatez\overline{z} Complex conjugate
CCC\mathbb{C} Complex numbers
Source code for this entry:
Entry(ID("3866dc"),
    Formula(Equal(Re(z), Div(Add(z, Conjugate(z)), 2))),
    Variables(z),
    Assumptions(Element(z, CC)))

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Copyright (C) Fredrik Johansson and contributors. Fungrim is provided under the MIT license. The source code is on GitHub.

2019-09-15 11:00:55.020619 UTC