Fungrim entry: f5e62c

Symbol: Re —

\operatorname{Re}(z)

— Real part

Domain	Codomain
$z \in \mathbb{R}$	$\operatorname{Re}(z) \in \mathbb{R}$
$z \in \mathbb{C}$	$\operatorname{Re}(z) \in \mathbb{R}$

Table data:

\left(P, Q\right)

such that

\left(P\right) \;\implies\; \left(Q\right)

Definitions:

Fungrim symbol	Notation	Short description
`Re`	$\operatorname{Re}(z)$	Real part
`RR`	$\mathbb{R}$	Real numbers
`CC`	$\mathbb{C}$	Complex numbers

Source code for this entry:

Entry(ID("f5e62c"),
    SymbolDefinition(Re, Re(z), "Real part"),
    Table(TableRelation(Tuple(P, Q), Implies(P, Q)), TableHeadings(Description("Domain"), Description("Codomain")), List(Tuple(Element(z, RR), Element(Re(z), RR)), Tuple(Element(z, CC), Element(Re(z), RR)))))

Topics using this entry

Complex parts

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

2021-03-15 19:12:00.328586 UTC