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Fungrim entry: 3866dc

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

z \in \mathbb{C}
Definitions:
Fungrim symbol Notation Short description
ReRe(z)\operatorname{Re}(z) 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.

2019-11-11 15:50:15.016492 UTC