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{{wiktionary|≡}}
The symbol '''≡''' ([[triple bar]]) is used in science and mathematics with several different meanings. It may refer to the following:

{{TOC right}}

== Mathematics ==
== Mathematics ==
The symbol '''≡''' is used in mathematics with several different meanings:
* [[Identity (mathematics)]], identity of two mathematical expressions
* [[Identity (mathematics)]], identity of two mathematical expressions
* [[Logical biconditional]], in logic (if and only if)
* [[Logical biconditional]], in logic (if and only if)
* [[Congruence relation]], in algebra
* [[Modular arithmetic]], a ≡ b (mod m)
* [[Equivalence relation]], often denoted using a triple bar


== Science ==
== Chemistry ==
It is also used in science to show a [[Covalent bond|triple bond]] between two atoms.
* [[Triple bond]], a type of covalent bond between two atoms


== See also ==
==Computing==
* [[Hamburger button]], often used for drop-down menus
* [[☰]], Qián, the trigram of the I Ching that consists of three unbroken lines
* Symbol for the [[line feed]] character in [[ISO 2047]]
* [[Ξ]], capital letter Xi of the Greek alphabet


==See also==
{{disambig}}
* [[≅]], a symbol used in [[Approximation#Typography|approximation]]
* The eight [[trigram]]s of the [[Bagua]]: ☰, ☱, ☲, ☳, ☴, ☵, ☶, ☷
* [[Xi (letter)|Ξ]], capital letter [[Xi (letter)|Xi]] of the [[Greek alphabet]]
* [[三]], Chinese numeral for the number 3
* [[Glossary of mathematical symbols]]
* [[Tesla Model 3]], whose logo originally stylized the digit 3 as three horizontal bars
* [[III (disambiguation)]], three letter Is in a row


{{disambiguation}}
[[ko:≡]]

Latest revision as of 10:33, 9 August 2023

The symbol (triple bar) is used in science and mathematics with several different meanings. It may refer to the following:

Mathematics

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Chemistry

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Computing

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See also

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