List of Theorems - R

R

• Rademacher's theorem (mathematical analysis)
• Rado's theorem (harmonic analysis)
• Radon's theorem (convex sets)
• Radon–Nikodym theorem (measure theory)
• Raikov's theorem (probability)
• Ramanujam vanishing theorem (algebraic geometry)
• Ramanujan–Skolem's theorem (diophantine equations)
• Ramsey's theorem (graph theory, combinatorics)
• Rank-nullity theorem (linear algebra)
• Rao–Blackwell theorem (statistics)
• Rashevsky–Chow theorem (control theory)
• Rational root theorem (algebra, polynomials)
• Rationality theorem (politics)
• Ratner's theorems (ergodic theory)
• Rauch comparison theorem (Riemannian geometry)
• Rédei's theorem (group theory)
• Reeb sphere theorem (foliations)
• Reeh–Schlieder theorem (local quantum field theory)
• Reflection theorem (algebraic number theory)
• Regev's theorem (ring theory)
• Reidemeister–Singer Theorem (geometric topology)
• Reider's theorem (algebraic surfaces)
• Remmert–Stein theorem (complex analysis)
• Residue theorem (complex analysis)
• Reversed compound agent theorem (probability)
• Reynolds transport theorem (fluid dynamics)
• Ribet's theorem (elliptic curves)
• Rice's theorem (recursion theory, computer science)
• Rice–Shapiro theorem (computer science)
• Richardson's theorem (mathematical logic)
• Riemann mapping theorem (complex analysis)
• Riemann series theorem (mathematical series)
• Riemann's existence theorem (algebraic geometry)
• Riemann's theorem on removable singularities (complex analysis)
• Riemann–Roch theorem (Riemann surfaces, algebraic curves)
• Riemann–Roch theorem for smooth manifolds (differential topology)
• Riemann–Roch theorem for surfaces (algebraic surfaces)
• Riemann singularity theorem (algebraic geometry)
• Riesz representation theorem (functional analysis, Hilbert space)
• Riesz–Fischer theorem (real analysis)
• Riesz–Thorin theorem (functional analysis)
• Ringel–Youngs theorem (graph theory)
• Robbins theorem (graph theory)
• Robertson–Seymour theorem (graph theory)
• Robin's theorem (number theory)
• Robinson's joint consistency theorem (mathematical logic)
• Rokhlin's theorem (geometric topology)
• Rolle's theorem (calculus)
• Rosser's theorem (number theory)
• Rouché's theorem (complex analysis)
• Rouché–Capelli theorem (Linear algebra)
• Routh's theorem (triangle geometry)
• Routh–Hurwitz theorem (polynomials)
• Runge's theorem (complex analysis)
• Rybczynski theorem (economics)
• Ryll–Nardzewski fixed point theorem (functional analysis)