Wikipedia:WikiProject Mathematics/List of mathematics articles (R)

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R[edit]

R (complexity) -- R-algebroid -- R-matrix -- R. A. Fisher Lectureship -- Rabatment of the rectangle -- Rabdology -- Rabin signature algorithm -- Rabinovich–Fabrikant equations -- Rabinowitsch trick -- Racah polynomials -- Racah W-coefficient -- Racetrack (game) -- Racetrack principle -- Racks and quandles -- Radar chart -- Rademacher complexity -- Rademacher distribution -- Rademacher–Menchov theorem -- Rademacher system -- Rademacher's theorem -- Rader's FFT algorithm -- Radial basis function -- Radial basis function network -- Radial function -- Radial line -- Radial set -- Radially unbounded function -- Radian -- Radiative flux -- Radical axis -- Radical extension -- Radical of a Lie algebra -- Radical of a module -- Radical of a ring -- Radical of an algebraic group -- Radical of an ideal -- Radical of an integer -- Radical polynomial -- Radicial morphism -- Radio navigation -- Radiodrome -- Radius -- Radius (graph theory) -- Radius of convergence -- Radius of curvature -- Radius of curvature (applications) -- Radius of curvature (mathematics) -- Radius of gyration -- Radix -- Radix economy -- Radix point -- Rado graph -- Radó–Kneser–Choquet theorem -- Rado's theorem -- Radó's theorem (harmonic functions) -- Rado's theorem (Ramsey theory) -- Radó's theorem (Riemann surfaces) -- Radon measure -- Radon–Nikodym theorem -- Radon–Riesz property -- Radon space -- Radon transform -- Radon's theorem -- Radonifying function --

Rag[edit]

Ragsdale conjecture -- Raikov's theorem -- Rainbow coloring -- Rainbow matching -- Rainville polynomials -- Raised cosine distribution -- Raising and lowering indices -- Raising Genius -- Rajchman measure -- Rake (angle) -- Ramanujam–Samuel theorem -- Ramanujam vanishing theorem -- Ramanujan graph -- Ramanujan Mathematical Society -- Ramanujan–Nagell equation -- Ramanujan–Petersson conjecture -- Ramanujan prime -- Ramanujan–Sato series -- Ramanujan–Soldner constant -- Ramanujan summation -- Ramanujan tau function -- Ramanujan theta function -- Ramanujan's congruences -- Ramanujan's lost notebook -- Ramanujan's master theorem -- Ramanujan's sum -- Ramanujan's ternary quadratic form -- Ramer–Douglas–Peucker algorithm -- Ramification -- Ramification group -- Ramification theory of valuations -- Ramified forcing -- Ramism -- Ramp function -- Ramsey cardinal -- Ramsey class -- Ramsey RESET test -- Ramsey theory -- Ramsey's theorem --

Ran[edit]

Ran space -- Rand index -- Randić's molecular connectivity index -- Randolph diagram -- Random-access Turing machine -- Random algebra -- Random coil -- Random compact set -- Random dynamical system -- Random effects estimation -- Random effects model -- Random element -- Random Fibonacci sequence -- Random field -- Random forest -- Random function -- Random geometric graph -- Random graph -- Random group -- Random matrix -- Random measure -- Random minimal spanning tree -- Random neural network -- Random number -- Random number book -- Random number table -- Random optimization -- Random permutation -- Random permutation statistics -- Random regular graph -- Random search -- Random self-reducibility -- Random sequence -- Random structure function -- Random tree -- Random variable -- Random variate -- Random walk -- Random walk closeness centrality -- Random walk hypothesis -- Randomization -- Randomized algorithm -- Randomized algorithms as zero-sum games -- Randomized response -- Randomness -- Randomness extractor -- Randomness merger -- Randomness tests -- Range (mathematics) -- Range (statistics) -- Range searching -- Rank (differential topology) -- Rank (graph theory) -- Rank (linear algebra) -- Rank 3 permutation group -- Rank correlation -- Rank error-correcting code -- Rank factorization -- Rank-into-rank -- Rank–nullity theorem -- Rank of a group -- Rank of a partition -- Rank of an abelian group -- Rank product -- Rank ring -- Rank-size distribution -- Ranked poset -- Rankin–Cohen bracket -- Rankin–Selberg method -- Rankine–Hugoniot conditions -- Rankine-Hugoniot equation -- Rankine vortex -- Rankine's method -- Ranking -- Rankit -- Ranklet -- RANSAC --

Rao[edit]

Rao–Blackwell theorem -- Raptor code -- Rarita–Schwinger equation -- Rasch model -- Rasch model estimation -- Rasiowa–Sikorski lemma -- Rassias conjecture -- Rastrigin function -- Rata Die -- Rate distortion theory -- Rate function -- Rate of convergence -- Ratio -- Ratio distribution -- Ratio estimator -- Ratio test -- Rational approximation -- Rational arrival process -- Rational consequence relation -- Rational dependence -- Rational difference equation -- Rational function -- Rational homotopy theory -- Rational mapping -- Rational monoid -- Rational normal curve -- Rational normal scroll -- Rational number -- Rational point -- Rational quadratic covariance function -- Rational reciprocity law -- Rational reconstruction (mathematics) -- Rational representation -- Rational root theorem -- Rational sequence topology -- Rational series -- Rational sieve -- Rational singularity -- Rational surface -- Rational trigonometry -- Rational variety -- Rational zeta series -- Rationalisation (mathematics) -- Ratner's theorems --

Rau[edit]

Rauch comparison theorem -- Rauzy fractal -- Raven paradox -- Ravenel conjectures -- Raw score -- Ray casting -- Ray transfer matrix analysis -- Rayleigh dissipation function -- Rayleigh distribution -- Rayleigh–Faber–Krahn inequality -- Rayleigh mixture distribution -- Rayleigh–Plesset equation -- Rayleigh quotient -- Rayleigh quotient iteration -- Rayleigh–Ritz method -- Rayleigh's method of dimensional analysis -- Raynaud surface -- Raynaud's isogeny theorem -- Rayo's number -- RE (complexity) -- RE-complete -- Reach (mathematics) -- Reachability -- Reaction–diffusion–advection equation -- Reaction–diffusion system -- Reactive search optimization -- Real algebraic geometry -- Real analysis -- Real Analysis Exchange -- Real analytic Eisenstein series -- Real closed field -- Real closed ring -- Real computation -- Real coordinate space -- Real form (Lie theory) -- Real hyperelliptic curve -- Real line -- Real number -- Real plane curve -- Real projective line -- Real projective plane -- Real projective space -- Real representation -- Real structure -- Real-Time Outbreak and Disease Surveillance -- Real tree -- Real-valued function -- Real variable -- Realcompact space -- Reality structure -- Realizability -- Realization (probability) -- Realization (systems) -- Rearrangement inequality -- Reasoning system -- Reassignment method --

Rec[edit]

Recall bias -- Receiver operating characteristic -- Recession cone -- Reciprocal difference -- Reciprocal distribution -- Reciprocal Fibonacci constant -- Reciprocal gamma function -- Reciprocal lattice -- Reciprocal polynomial -- Reciprocal rule -- Reciprocating oscillation -- Reciprocation -- Reciprocity -- Reciprocity (engineering) -- Reciprocity law -- Reckoning board -- Reconstruction conjecture -- Record linkage -- Record value -- Recreational mathematics -- Rectangle -- Rectangle method -- Rectangular function -- Rectifiable set -- Rectification (geometry) -- Rectified 10-cubes -- Rectified 10-orthoplexes -- Rectified 10-simplexes -- Rectified 120-cell -- Rectified 2 31 polytope -- Rectified 24-cell -- Rectified 24-cell honeycomb -- Rectified 5-cell -- Rectified 5-cubes -- Rectified 5-orthoplexes -- Rectified 5-simplexes -- Rectified 6-cubes -- Rectified 6-orthoplexes -- Rectified 6-simplexes -- Rectified 600-cell -- Rectified 7-cubes -- Rectified 7-orthoplexes -- Rectified 7-simplexes -- Rectified 8-cubes -- Rectified 8-orthoplexes -- Rectified 8-simplexes -- Rectified 9-cubes -- Rectified 9-orthoplexes -- Rectified 9-simplexes -- Rectified Gaussian distribution -- Rectified tesseract -- Rectified tesseractic honeycomb -- Rectified truncated cube -- Rectified truncated dodecahedron -- Rectified truncated icosahedron -- Rectified truncated octahedron -- Rectified truncated tetrahedron -- Rectilinear minimum spanning tree -- Rectilinear polygon -- Rectilinear Steiner tree -- Recurrence period density entropy -- Recurrence plot -- Recurrence quantification analysis -- Recurrence relation -- Recurrent point -- Recurrent sequence -- Recurrent tensor -- Recurrent word -- Recursion -- Recursion (computer science) -- Recursionism -- Recursive Bayesian estimation -- Recursive definition -- Recursive economics -- Recursive function -- Recursive indexing -- Recursive language -- Recursive ordinal -- Recursive partitioning -- Recursive set -- Recursive tree -- Recursively enumerable language -- Recursively enumerable set -- Recursively inseparable sets --

Red[edit]

Red auxiliary number -- Red-black tree -- Red triangle (badge) -- Redescending M-estimator -- Redheffer matrix -- Redmond–Sun conjecture -- Redshift conjecture -- Reduced cost -- Reduced derivative -- Reduced dimensions form -- Reduced homology -- Reduced product -- Reduced residue system -- Reduced ring -- Reducible variety -- Reduct -- Reductio ad absurdum -- Reduction -- Reduction (complexity) -- Reduction (mathematics) -- Reduction (recursion theory) -- Reduction of order -- Reduction of the structure group -- Reduction strategy -- Reduction strategy (lambda calculus) -- Reductive dual pair -- Reductive group -- Reductive Lie algebra -- Redundancy (information theory) -- Redundant binary representation -- Redundant proof --

Ree[edit]

Ree group -- Reeb foliation -- Reeb graph -- Reeb sphere theorem -- Reeb stability theorem -- Reeb vector field -- Reed–Muller code -- Reed–Muller expansion -- Reed–Solomon error correction -- Reeh–Schlieder theorem -- Rees algebra -- Rees factor semigroup -- Rees matrix semigroup -- Reeve tetrahedron -- Refactorable number -- Reference class forecasting -- Reference class problem -- Refinable function -- Refinement (topology) -- Refinement calculus -- Refinement monoid -- Reflected Brownian motion -- Reflecting cardinal -- Reflection (mathematics) -- Reflection formula -- Reflection group -- Reflection principle -- Reflection principle (disambiguation) -- Reflection symmetry -- Reflection theorem -- Reflective subcategory -- Reflexive closure -- Reflexive module -- Reflexive operator algebra -- Reflexive relation -- Reflexive space -- Reform mathematics --

Reg[edit]

Regenerative process -- Regev's theorem -- Regge calculus -- Regiomontanus' angle maximization problem -- Region (mathematical analysis) -- Region connection calculus -- Regionalized variable theory -- Register machine -- Regression analysis -- Regression Analysis of Time Series -- Regression dilution -- Regression discontinuity design -- Regression fallacy -- Regression-kriging -- Regression model validation -- Regression toward the mean -- Regressive discrete Fourier series -- Regular cardinal -- Regular category -- Regular chain -- Regular conditional probability -- Regular constraint -- Regular Division of the Plane -- Regular element -- Regular element of a Lie algebra -- Regular extension -- Regular grammar -- Regular graph -- Regular grid -- Regular Hadamard matrix -- Regular homotopy -- Regular icosahedron -- Regular ideal -- Regular isotopy -- Regular local ring -- Regular map -- Regular map (graph theory) -- Regular matrix -- Regular matroid -- Regular measure -- Regular number -- Regular p-group -- Regular paperfolding sequence -- Regular part -- Regular polychoron -- Regular polygon -- Regular polyhedron -- Regular polytope -- Regular Polytopes (book) -- Regular prime -- Regular representation -- Regular ring -- Regular scheme -- Regular semi-algebraic system -- Regular semigroup -- Regular sequence -- Regular singular point -- Regular skew polyhedron -- Regular space -- Regular surface -- Regular tuning -- RegularChains -- Regularity theorem -- Regularity theorem for Lebesgue measure -- Regularization (mathematics) -- Regularization (physics) -- Regularization by spectral filtering -- Regularization perspectives on support vector machines -- Regularized canonical correlation analysis -- Regularized Gamma function -- Regularized meshless method -- Regulated function -- Regulated integral --

Rei[edit]

Reidemeister move -- Reider's theorem -- Reification (statistics) -- Reinforcement learning -- Reinhardt cardinal -- Reinhardt domain -- Reisner Papyrus -- Reiss relation -- Rejecta Mathematica -- Rejection sampling -- Related rates -- Relation algebra -- Relation composition -- Relation construction -- Relational algebra -- Relational calculus -- Relational model -- Relationship between mathematics and physics -- Relationship square -- Relationships among probability distributions -- Relative canonical model -- Relative change and difference -- Relative contact homology -- Relative dimension -- Relative homology -- Relative interior -- Relative neighborhood graph -- Relative risk -- Relative scalar -- Relative standard deviation -- Relative term -- Relatively compact subspace -- Relatively hyperbolic group -- Relativistic Breit–Wigner distribution -- Relativistic chaos -- Relativistic Euler equations -- Relativistic heat conduction -- Relativistic quantum mechanics -- Relativistic system (mathematics) -- Relaxation (approximation) -- Relaxation (iterative method) -- Relevance logic -- Relevance vector machine -- Reliability (psychometrics) -- Reliability (research methods) -- Reliability theory -- Relief -- Rellich–Kondrachov theorem --

Rem[edit]

Remainder -- Remak decomposition -- Remarkable cardinal -- Remarks on the Foundations of Mathematics -- Remez algorithm -- Remez inequality -- Remmert–Stein theorem -- Removable singularity -- Rencontres numbers -- Rendezvous problem -- Rendiconti del Seminario Matematico della Università di Padova -- Rendiconti del Seminario Matematico Università e Politecnico di Torino -- Renewal theory -- Renormalization -- Renormalization group -- Rényi entropy -- Rep-tile -- Repdigit -- Repeated measures design -- Repeating decimal -- Replacement product -- Replication (statistics) -- Replicator equation -- Reports on Mathematical Physics -- Representable functor -- Representation (mathematics) -- Representation of a Lie group -- Representation of a Lie superalgebra -- Representation on coordinate rings -- Representation rigid group -- Representation ring -- Representation theorem -- Representation theory -- Representation theory of diffeomorphism groups -- Representation theory of finite groups -- Representation theory of Hopf algebras -- Representation theory of SL2(R) -- Representation theory of SU(2) -- Representation theory of the Galilean group -- Representation theory of the Lorentz group -- Representation theory of the Poincaré group -- Representation theory of the symmetric group -- Representation up to homotopy -- Representative function -- Representer theorem -- Reproducibility -- Reproducing kernel Hilbert space -- Reptation Monte Carlo -- Repunit -- Repunit prime --

Res[edit]

Resampling (statistics) -- Rescaled range -- Research Institute for Advanced Studies -- Research Institute for Mathematical Sciences -- Research subject -- Resection (orientation) -- Reservoir sampling -- Reshetnyak gluing theorem -- Residual -- Residual (numerical analysis) -- Residual property -- Residual property (mathematics) -- Residual sum of squares -- Residual time -- Residual topology -- Residual variance -- Residually finite group -- Residuated Boolean algebra -- Residuated lattice -- Residuated mapping -- Residue (complex analysis) -- Residue at infinity -- Residue-class-wise affine group -- Residue field -- Residue number system -- Residue theorem -- Resistance distance -- Resistive ballooning mode -- Resolution (algebra) -- Resolution (logic) -- Resolution inference -- Resolution of singularities -- Resolution proof compression by splitting -- Resolution proof reduction via local context rewriting -- Resolvable space -- Resolvent (Galois theory) -- Resolvent cubic -- Resolvent formalism -- Resolvent set -- Resonance -- Resource bounded measure -- Resource contention -- Resource-dependent branching process -- Resource leak -- Response bias -- Response rate -- Response surface methodology -- Restricted Boltzmann machine -- Restricted isometry property -- Restricted Lie algebra -- Restricted maximum likelihood -- Restricted partial quotients -- Restricted product -- Restricted randomization -- Restricted representation -- Restricted root system -- Restricted sumset -- Restriction (mathematics) -- Restriction of scalars -- Resultant -- Results in Mathematics -- Resummation --

Ret[edit]

Rethinking Mathematics -- Retired number -- Retkes convergence criterion -- Retkes identities -- Retract (group theory) -- Retrial queue -- Return period -- Reuleaux tetrahedron -- Reuleaux triangle -- Reverse Cuthill-McKee algorithm -- Reverse-delete algorithm -- Reverse lookup -- Reverse mathematics -- Reverse Monte Carlo -- Reverse perspective -- Reverse Polish notation -- Reversed compound agent theorem -- Reversible diffusion -- Reversible dynamics -- Reversible-jump Markov chain Monte Carlo -- Reversible reference system propagation algorithm -- Reviews in Mathematical Physics -- Revised simplex method -- Revista Colombiana de Estadistica -- Revolutions in Mathematics -- REVSTAT -- Rewrite order -- Rewriting -- Rexer's Annual Data Miner Survey -- Reye configuration -- Reynolds-averaged Navier–Stokes equations -- Reynolds operator -- Reynolds stress -- Reynolds transport theorem --

Rhi[edit]

Rhind Mathematical Papyrus -- Rhind Mathematical Papyrus 2/n table -- Rho calculus -- Rhode Island Math League -- Rhombic dodecahedral honeycomb -- Rhombic dodecahedron -- Rhombic enneacontahedron -- Rhombic hexecontahedron -- Rhombic icosahedron -- Rhombic triacontahedron -- Rhombicosahedron -- Rhombicosidodecahedral prism -- Rhombicosidodecahedron -- Rhombicuboctahedral prism -- Rhombicuboctahedron -- Rhombidodecadodecahedron -- Rhombille tiling -- Rhombitetraheptagonal tiling -- Rhombitetrapentagonal tiling -- Rhombitriheptagonal tiling -- Rhombitrihexagonal tiling -- Rhombitrioctagonal tiling -- Rhombohedron -- Rhomboid -- Rhombus -- Rhumb line -- Ribbon (mathematics) -- Ribbon category -- Ribbon Hopf algebra -- Ribbon knot -- Ribbon theory -- Ribet's theorem --

Ric[edit]

Riccati equation -- Ricci calculus -- Ricci curvature -- Ricci decomposition -- Ricci-flat manifold -- Ricci flow -- Rice distribution -- Rice–Shapiro theorem -- Rice's formula -- Rice's theorem -- Richard Rusczyk -- Richard's paradox -- Richards equation -- Richardson Chair of Applied Mathematics -- Richardson extrapolation -- Richardson-Lucy deconvolution -- Richardson's theorem -- Richmond surface -- Rickart space -- Ridders' method -- Ridge (differential geometry) -- Ridge detection -- Ridit scoring -- Riemann curvature tensor -- Riemann form -- Riemann–Hilbert correspondence -- Riemann–Hilbert problem -- Riemann–Hurwitz formula -- Riemann hypothesis -- Riemann integral -- Riemann invariant -- Riemann–Lebesgue lemma -- Riemann–Liouville integral -- Riemann manifold -- Riemann mapping theorem -- Riemann problem -- Riemann–Roch theorem -- Riemann–Roch theorem for smooth manifolds -- Riemann–Roch theorem for surfaces -- Riemann series theorem -- Riemann–Siegel formula -- Riemann–Siegel theta function -- Riemann–Silberstein vector -- Riemann solver -- Riemann sphere -- Riemann–Stieltjes integral -- Riemann sum -- Riemann surface -- Riemann–von Mangoldt formula -- Riemann Xi function -- Riemann zeta function -- Riemann's differential equation -- Riemann's minimal surface -- Riemannian circle -- Riemannian connection on a surface -- Riemannian geometry -- Riemannian manifold -- Riemannian Penrose inequality -- Riemannian submanifold -- Riemannian submersion -- Riesel number -- Riesel Sieve -- Riesz–Fischer theorem -- Riesz function -- Riesz–Markov–Kakutani representation theorem -- Riesz mean -- Riesz potential -- Riesz rearrangement inequality -- Riesz representation theorem -- Riesz sequence -- Riesz space -- Riesz theorem -- Riesz–Thorin theorem -- Riesz transform -- Riesz's lemma --

Rig[edit]

Rigged Hilbert space -- Right angle -- Right conoid -- Right half-plane -- Right-hand rule -- Right inverse -- Right kite -- Right prime -- Right quotient -- Right triangle -- Right-truncatable prime -- Rigid analytic space -- Rigid body -- Rigid body dynamics -- Rigid category -- Rigid cohomology -- Rigid graph -- Rigid origami -- Rigid transformation -- Rigidity (mathematics) -- Rigidity matroid -- Rigorous coupled-wave analysis -- Rijndael mix columns -- Rijndael S-box -- Ring (mathematics) -- Ring class field -- Ring homomorphism -- Ring of integers -- Ring of mixed characteristic -- Ring of p-adic periods -- Ring of periods -- Ring of polynomial functions -- Ring of sets -- Ring of symmetric functions -- Ring spectrum -- Ring theory -- Ringed space -- Ringel–Hall algebra --

Rio[edit]

Riordan array -- Rippling -- Rips machine -- Risch algorithm -- Rising sun lemma -- Risk -- Risk Analysis (journal) -- Risk assessment -- Risk-based authentication -- Risk box -- Risk function -- Risk limiting post-election audit -- Risk-neutral measure -- Risk of ruin -- Risk perception -- Risk theory -- Rithmomachy -- Ritz method -- Rivista italiana di economia demografia e statistica -- Rizza manifold -- RL (complexity) -- Rng (algebra) -- Road coloring problem -- ROAM -- Robbins algebra -- Robbins constant -- Robbins lemma -- Robbins pentagon -- Robbins problem -- Robbins' problem -- Robbins' theorem -- Robertson graph -- Robertson–Seymour theorem -- Robin boundary condition -- Robinson algorithm -- Robinson arithmetic -- Robinson–Schensted correspondence -- Robinson–Schensted–Knuth correspondence -- Robinson's joint consistency theorem -- Robust Bayesian analysis -- Robust control -- Robust measures of scale -- Robust optimization -- Robust principal component analysis -- Robust regression -- Robust statistics -- Robustification --

Roc[edit]

Rocket City Math League -- Rocky Mountain Journal of Mathematics -- Rocs -- Rod calculus -- Rod group -- Rodger's method -- Rodrigues' formula -- Rodrigues' rotation formula -- Roe solver -- Rogers polynomials -- Rogers–Ramanujan continued fraction -- Rogers–Ramanujan identities -- Rogers–Szegő polynomials -- Roitman's theorem -- Rokhlin's theorem -- Rolf Schock Prizes -- Rolle's theorem -- Rollo Davidson Prize -- Romaka Siddhanta -- Roman abacus -- Roman dodecahedron -- Roman numerals -- Roman Opałka -- Roman surface -- Romanesco broccoli -- Romanian Master of Mathematics and Sciences -- Romanian numbers -- Romberg's method -- Roof pitch -- Rook polynomial -- Rook's graph -- Room square -- Root (mathematics) (disambiguation) -- Root datum -- Root-finding algorithm -- Root group -- Root locus -- Root mean square -- Root-mean-square deviation -- Root-mean-square deviation of atomic positions -- Root mean square fluctuation -- Root of unity -- Root of unity modulo n -- Root system -- Root system of a semi-simple Lie algebra -- Root test -- Rooted graph -- Rooted product of graphs --

Rop[edit]

Ropelength -- Rosati involution -- Rose (mathematics) -- Rose (topology) -- Rose–Vinet equation of state -- Rosenbrock function -- Rosenbrock methods -- Ross–Fahroo lemma -- Ross–Fahroo pseudospectral method -- Ross' π lemma -- Ross's conjecture -- Rosser's equation -- Rosser's theorem -- Rosser's trick -- Rössler attractor -- Rost invariant -- Rota–Baxter algebra -- Rota's basis conjecture -- Rota's conjecture -- Rotary reciprocation -- Rotating calipers -- Rotation -- Rotation (mathematics) -- Rotation around a fixed axis -- Rotation formalisms in three dimensions -- Rotation group (disambiguation) -- Rotation group SO(3) -- Rotation map -- Rotation matrix -- Rotation number -- Rotation of axes -- Rotation operator -- Rotation system -- Rotational invariance -- Rotational–vibrational coupling -- Rotations in 4-dimensional Euclidean space -- Roth's theorem (disambiguation) -- Rothamsted Experimental Station -- Rothe–Hagen identity -- Rotor (mathematics) -- Rotunda (geometry) --

Rou[edit]

Rouché–Capelli theorem -- Rouché's theorem -- Rough number -- Rough path -- Rough set -- Roulette (curve) -- Round function -- Round number -- Round-off error -- Round robin test -- Rounding -- Rouse Ball Professor of Mathematics -- Rouse History of Mathematics -- Route inspection problem -- Routh–Hurwitz stability criterion -- Routh–Hurwitz theorem -- Routh's theorem -- Row and column spaces -- Row echelon form -- Row equivalence -- Row space -- Row vector -- Rowbottom cardinal -- Royal Dutch Mathematical Society -- Royal Statistical Society -- RP (complexity) -- Rprop -- RRQR factorization -- RSA -- RSA-100 -- RSA-1024 -- RSA-110 -- RSA-120 -- RSA-129 -- RSA-130 -- RSA-140 -- RSA-150 -- RSA-1536 -- RSA-155 -- RSA-160 -- RSA-170 -- RSA-180 -- RSA-190 -- RSA-200 -- RSA-2048 -- RSA-210 -- RSA-220 -- RSA-230 -- RSA-232 -- RSA-240 -- RSA-250 -- RSA-260 -- RSA-270 -- RSA-280 -- RSA-290 -- RSA-300 -- RSA-309 -- RSA-310 -- RSA-320 -- RSA-330 -- RSA-340 -- RSA-350 -- RSA-360 -- RSA-370 -- RSA-380 -- RSA-390 -- RSA-400 -- RSA-420 -- RSA-430 -- RSA-440 -- RSA-450 -- RSA-460 -- RSA-470 -- RSA-480 -- RSA-490 -- RSA-500 -- RSA-576 -- RSA-617 -- RSA-640 -- RSA-704 -- RSA-768 -- RSA-896 -- RSA Factoring Challenge -- RSA numbers -- RSA problem --

Rtc[edit]

RTCP hierarchical aggregation -- Rubik's Cube -- Rubik's Cube group -- Rubik's Revenge -- Rubin Causal Model -- Rudin–Shapiro sequence -- Rudvalis group -- Ruelle zeta function -- Ruffini's rule -- Ruin theory -- Rule complex -- Rule of 72 -- Rule of inference -- Rule of marteloio -- Rule of product -- Rule of replacement -- Rule of Sarrus -- Rule of succession -- Rule of sum -- Ruled surface -- Ruled variety -- Ruler -- Rules for the Direction of the Mind -- Rules of passage (logic) -- Rulkov map -- Run-length encoding -- Runcic 5-cubes -- Runcic 6-cubes -- Runcicantellated 24-cell honeycomb -- Runcicantellated tesseractic honeycomb -- Runcicantitruncated tesseractic honeycomb -- Runcinated 120-cell -- Runcinated 16-cell honeycomb -- Runcinated 24-cell honeycomb -- Runcinated 24-cells -- Runcinated 5-cell -- Runcinated 5-cubes -- Runcinated 5-orthoplexes -- Runcinated 5-simplexes -- Runcinated 6-cubes -- Runcinated 6-orthoplexes -- Runcinated 6-simplexes -- Runcinated 7-cubes -- Runcinated 7-demicubes -- Runcinated 7-orthoplexes -- Runcinated 7-simplexes -- Runcinated 8-simplexes -- Runcinated tesseractic honeycomb -- Runcinated tesseracts -- Runcination -- Runcitruncated tesseractic honeycomb -- Runge–Kutta–Fehlberg method -- Runge–Kutta method (SDE) -- Runge–Kutta methods -- Runge's phenomenon -- Runge's theorem -- Running total --

Rup[edit]

Ruppeiner geometry -- Ruppert's algorithm -- Rupture field -- Russell's paradox -- Russo–Dye theorem -- Russo–Vallois integral -- Ruth–Aaron pair -- Ruth Lyttle Satter Prize in Mathematics -- Ruziewicz problem -- RV coefficient -- Rvachev function -- Ryll-Nardzewski fixed-point theorem -- Rytz's construction --