(Q1156910)

English

real part

projection of a complex number onto the real number line

ℜ
Re
ℜ(z)
Re(z)

In more languages

edit

Statements

instance of

continuous function

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projection

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function of a complex variable

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real-valued function

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short name

ℜ (multiple languages)

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Re (multiple languages)

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defining formula

x=\operatorname {Re} (x+\mathrm {i} y)

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in defining formula

\operatorname {Re} (z)

symbol represents

real part

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x

symbol represents

real number

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y

symbol represents

real number

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\mathrm {i}

symbol represents

imaginary unit

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definition domain

set of complex numbers

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image of function

set of real numbers

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described by source

ISO 80000-2:2019 Quantities and units — Part 2: Mathematics

section, verse, paragraph, or clause

2-15.2

subject named as

real part of z

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maintained by WikiProject

WikiProject Mathematics

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Unicode character

ℜ

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opposite of

imaginary part

criterion used

real and imaginary dichotomy

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Commons category

Complex numbers

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Identifiers

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1 reference

28 October 2013

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Real Part

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nLab ID

real part

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ProofWiki ID

Definition:Complex_Number/Real_Part

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Treccani's Enciclopedia della Matematica ID

parte-reale

subject named as

Parte reale

publication date

2013

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(Q1156910)

real part

Statements

Identifiers

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