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All Theorems

Proved mathematical results, statements with an accepted proof within the mathematical community. Belongs here: theorems, grouped below by the branch of mathematics the result belongs to. Does not belong here: unproved claims, filed as conjectures, even ones widely believed true.

All Theorems

907 entries

Branch

Topic Area

Proved

Proved By

Named After

Statement Form

Law of Large Numbers

Law of Quadratic Reciprocity

Lawvere's Fixed-Point Theorem

Lax-Milgram Theorem

Le Cam's Theorem

Lebesgue Differentiation Theorem

Lefschetz Fixed-Point Theorem

Legendre's Three-Square Theorem

Leggett-Garg Inequality

Lehmann-Scheffe Theorem

Leray-Hirsch Theorem

Leray-Schauder Fixed-Point Theorem

Lerner Symmetry Theorem

Lester's Theorem

Levi Decomposition Theorem

Levy's Continuity Theorem

Liberal Paradox

Lie-Kolchin Theorem

Lie's Theorem

Lindeberg-Feller Theorem

Lindemann-Weierstrass Theorem

Lindstrom's Theorem

Linnik's Theorem

Linton's Theorem (Equational Theory)

Liouville's Approximation Theorem

Liouville's Theorem (Complex Analysis)

Liouville's Theorem (Hamiltonian Mechanics)

Lochs' Theorem

Loeb's Theorem

Loewenheim-Skolem Theorem

Los's Theorem

Los-Tarski Theorem

Lovasz Local Lemma

Lucas' Theorem

Lusin's Theorem

MacMahon's Master Theorem

Mahler's Compactness Theorem

Mahler's Theorem

Maier's Theorem

Malgrange Preparation Theorem

Malus-Dupin Theorem

Mann's Theorem

Mantel's Theorem

Marginal Value Theorem

Markov's Inequality

Maschke's Theorem

Matiyasevich's Theorem

Maximum Modulus Principle

Maximum Theorem

Mayer-Vietoris Theorem

May's Theorem

Mazur's Control Theorem

McKelvey-Schofield Chaos Theorem

Mean Ergodic Theorem

Mean Value Theorem

Menelaus's Theorem

Menger's Theorem

Mercer's Theorem

Mergelyan's Theorem

Mermin-Wagner Theorem

Mertens' Theorems

Midy's Theorem

Mihailescu's Theorem

Milliken's Tree Theorem

Minimax Theorem

Minkowski's Inequality

Minkowski's Theorem

Miquel's Theorem

Mirsky's Theorem

Mittag-Leffler Theorem

Mixture-Space Theorem

Modigliani-Miller Theorem

Modularity Theorem

Mohr-Mascheroni Theorem

Monge's Theorem

Monotone Convergence Theorem

Montel's Theorem

Mordell-Weil Theorem

Morera's Theorem

Morley's Categoricity Theorem