Internationale de l'Automobile, Group R refers to a set of regulations providing production-derived vehicles for rally competition. The Group R regulations were gradually...
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R group may refer to: In chemistry: Pendant group or side group Side chain Substituent In mathematics: Tempered representation This disambiguation page...
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In international rallying, Group R-GT (or sometimes Group RGT), is a formula of rally car defined by the FIA for GT cars introduced in 2011. Between 2014...
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Look up R&R or R and R in Wiktionary, the free dictionary. R&R, R & R, or R and R usually refers to R&R (military), a military abbreviation for "rest...
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organyl group (R−C=O) or hydrogen in the case of formyl group (H−C=O). In organic chemistry, the acyl group (IUPAC name alkanoyl if the organyl group is alkyl)...
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The Grammy Award for Best R&B Performance by a Duo or Group with Vocal was awarded between 1970 and 2011. From 1967 to 1969 and in 1971 the award included...
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following:[citation needed] ⟨S | R⟩ (S | R) {S; R} ⟨S; R⟩ Let S be a set and let FS be the free group on S. Let R be a set of words on S, so R naturally gives a subset...
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Aldehyde (redirect from Formyl group)
organic compound containing a functional group with the structure R−CH=O. The functional group itself (without the "R" side chain) can be referred to as an...
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alkoxy group is an alkyl group which is singularly bonded to oxygen; thus R−O. Denoted usually with apostrophe('). The range of alkoxy groups is vast...
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{\displaystyle \mathbb {R} ^{\times }\times \mathbb {R} ^{\times }} ). The quotient group ( R × × R × ) / ( R + × R + ) {\displaystyle (\mathbb {R} ^{\times }\times...
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Unit (ring theory) (redirect from Group of units)
of R forms a group R× under multiplication, called the group of units or unit group of R. Other notations for the unit group are R∗, U(R), and E(R) (from...
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translations group and the Lorentz group, R 1 , 3 ⋊ O ( 1 , 3 ) , {\displaystyle \mathbf {R} ^{1,3}\rtimes \operatorname {O} (1,3)\,,} with group multiplication...
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Diazonium compound (category Functional groups)
diazonium salts are a group of organic compounds sharing a common functional group [R−N+≡N]X− where R can be any organic group, such as an alkyl or an...
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hydrogen atom (H) of at least one acidic hydroxyl group (−OH) of that acid is replaced by an organyl group (−R). Analogues derived from oxygen replaced by other...
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group of the real numbers, R {\displaystyle \mathbb {R} } , and that of the unit-magnitude complex numbers, U(1) (the unit circle), simple Lie groups...
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Carboxylic acid (redirect from R-COOH)
group (−C(=O)−OH) attached to an R-group. The general formula of a carboxylic acid is often written as R−COOH or R−CO2H, sometimes as R−C(O)OH with R...
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Isocyanate (redirect from Isocyanate group)
chemistry, isocyanate is the functional group with the formula R−N=C=O. Organic compounds that contain an isocyanate group are referred to as isocyanates. An...
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Formally, R {\displaystyle \mathbb {R} } is a set, ( R , + ) {\displaystyle (\mathbb {R} ,+)} is a group, and ( R , + , ⋅ ) {\displaystyle (\mathbb {R} ,+,\cdot...
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Amide (redirect from Amide group)
general formula R−C(=O)−NR′R″, where R, R', and R″ represent any group, typically organyl groups or hydrogen atoms. The amide group is called a peptide...
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Ester (redirect from Ester group)
one acidic hydroxyl group (−OH) of that acid is replaced by an organyl group (R′). Analogues derived from oxygen replaced by other chalcogens belong to...
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World Rally Championship (section Group R)
and run the stages immediately after P1 crews. WRC2 replaced SWRC when Group R was introduced in 2013 and the eligibility rules relaxed. In 2023, WRC2...
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contained in GL n ( R ) {\displaystyle {\text{GL}}_{n}(\mathbb {R} )} or GL n ( C ) {\displaystyle {\text{GL}}_{n}(\mathbb {C} )} , the groups of n × n {\displaystyle...
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InsiderAdvantage (R) The Trafalgar Group (R) Quinnipiac University OnMessage Inc. (R) The Trafalgar Group (R) Fabrizio Lee (R) OnMessage Inc. (R) Trafalgar Group/InsiderAdvantage...
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The Persuaders are a New York City-based R&B vocal group best known for their gold hit single in the 1970s, "Thin Line Between Love and Hate". It sold...
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the special linear group SL(n, R) of degree n over a commutative ring R is the set of n × n matrices with determinant 1, with the group operations of ordinary...
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Ether (redirect from Ether group)
contain an ether group—an oxygen atom bonded to two organyl groups (e.g., alkyl or aryl). They have the general formula R−O−R′, where R and R′ represent the...
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alongside Group Rally2-kit, R4, NR4 and S2000 cars. Rally Pyramid Groups Rally Group R - R5 (rallying) Group Rally1 Group Rally3 Group Rally4 Group Rally5...
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let R {\displaystyle R} be a ring. The group ring of G {\displaystyle G} over R {\displaystyle R} , which we will denote by R [ G ] {\displaystyle R[G]}...
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A quotient group or factor group is a mathematical group obtained by aggregating similar elements of a larger group using an equivalence relation that...
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related group O(n) ⋉ R {\displaystyle \mathbb {R} } n of isometries of R {\displaystyle \mathbb {R} } n. The groups mentioned so far are all Lie groups, meaning...
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