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...

R group may refer to: In chemistry: Pendant group or side group Side chain Substituent In mathematics: Tempered representation This disambiguation page...

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...

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...

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)...

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...

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...

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...

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...

{\displaystyle \mathbb {R} ^{\times }\times \mathbb {R} ^{\times }} ). The quotient group ( R × × R × ) / ( R + × R + ) {\displaystyle (\mathbb {R} ^{\times }\times...

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...

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...

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...

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...

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...

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...

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...

Formally, R {\displaystyle \mathbb {R} } is a set, ( R , + ) {\displaystyle (\mathbb {R} ,+)} is a group, and ( R , + , ⋅ ) {\displaystyle (\mathbb {R} ,+,\cdot...

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...

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...

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...

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...

InsiderAdvantage (R) The Trafalgar Group (R) Quinnipiac University OnMessage Inc. (R) The Trafalgar Group (R) Fabrizio Lee (R) OnMessage Inc. (R) Trafalgar Group/InsiderAdvantage...

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...

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...

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...

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...

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]}...

A quotient group or factor group is a mathematical group obtained by aggregating similar elements of a larger group using an equivalence relation that...

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...