List of Theorems - T

T

• Takagi existence theorem (number theory)
• Takens' theorem (dynamical systems)
• Tameness theorem (3-manifolds)
• Tarski's indefinability theorem (mathematical logic)
• Taylor's theorem (calculus)
• Taylor–Proudman theorem (physics)
• Tennenbaum's theorem (model theory)
• Thabit ibn Qurra's theorem (amicable numbers)
• Thales' theorem (geometry)
• The duality theorem (topology)
• Thébault's theorem (geometry)
• Theorem of de Moivre–Laplace (probability theory)
• Theorem of the cube (algebraic varieties)
• Theorem of three moments (physics)
• Theorem on friends and strangers (Ramsey theory)
• Thévenin's theorem (electrical circuits)
• Thompson transitivity theorem (finite groups)
• Thompson uniqueness theorem (finite groups)
• Thue's theorem (Diophantine equation)
• Thue–Siegel–Roth theorem (diophantine approximation)
• Tietze extension theorem (general topology)
• Tijdeman's theorem (diophantine equations)
• Tikhonov fixed point theorem (functional analysis)
• Time hierarchy theorem (computational complexity theory)
• Titchmarsh theorem (integral transform)
• Titchmarsh convolution theorem (complex analysis)
• Tits alternative (geometric group theory)
• Toda's theorem (computational complexity theory)
• Tomita's theorem (operator algebras)
• Tonelli's theorem (functional analysis)
• Topkis's theorem (economics)
• Toponogov's theorem (Riemannian geometry)
• Torelli theorem (algebraic geometry)
• Trichotomy theorem (finite groups)
• Trudinger's theorem (functional analysis)
• Tsen's theorem (algebraic geometry)
• Tunnell's theorem (number theory)
• Tutte theorem (graph theory)
• Turán's theorem (graph theory)
• Turán–Kubilius theorem (number theory)
• Tychonoff's theorem (general topology)