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

T-coloring -- T distribution -- T-duality -- T-group (mathematics) -- T-norm -- T-norm fuzzy logics -- T puzzle -- T-schema -- T-spline -- T-square (fractal) -- T-statistic -- T-structure -- T-symmetry -- T-table -- T-theory -- T(1) theorem -- T.C. Mits -- T1 process -- T1 space -- Table of bases -- Table of Clebsch–Gordan coefficients -- Table of congruences -- Table of costs of operations in elliptic curves -- Table of divisors -- Table of Gaussian integer factorizations -- Table of Lie groups -- Table of mathematical symbols by introduction date -- Table of Newtonian series -- Table of polyhedron dihedral angles -- Table of prime factors -- Table of simple cubic graphs -- Table of spherical harmonics -- Table of the largest known graphs of a given diameter and maximal degree -- Table of vertex-symmetric digraphs -- Tables d'intégrales définies -- Tabu search --

Tachytrope -- Tacnode -- TacTix -- Tadpole graph -- Taft Hopf algebra -- Taguchi methods -- Tail dependence -- Tait conjectures -- Tait's conjecture -- Taiwanese Journal of Mathematics -- Tajima's D -- Tak (function) -- Takagi existence theorem -- Takens' theorem -- Takeuti–Feferman–Buchholz ordinal -- Takeuti's conjecture -- Takiff algebra -- Talagrand's concentration inequality -- Talairach coordinates -- Taleb distribution -- Tall cardinal -- Tally counter -- Tally marks -- Tally stick -- Tallyman -- Tamagawa number -- Tamari lattice -- Tame abstract elementary class -- Tame group -- Tame manifold -- Tame topology -- Tameness theorem -- Tamil numerals -- Tammes problem -- Tampering (W. Edwards Deming) --

Tanaka equation -- Tanaka's formula -- Tanc function -- Tangent -- Tangent (disambiguation) -- Tangent bundle -- Tangent circles -- Tangent cone -- Tangent developable -- Tangent half-angle formula -- Tangent half-angle substitution -- Tangent indicatrix -- Tangent Lie group -- Tangent lines to circles -- Tangent measure -- Tangent space -- Tangent space to a functor -- Tangent vector -- Tangential and normal components -- Tangential angle -- Tangential polygon -- Tangential quadrilateral -- Tangential trapezoid -- Tangential triangle -- Tangle (mathematics) -- Tangloids -- Tango bundle -- Tangram -- Tangut numerals -- Tanh-sinh quadrature -- Tanhc function -- Taniyama group -- Tannaka–Krein duality -- Tannakian formalism -- Tanner graph -- Tannery's theorem -- Tantrasamgraha --

Tape diagram -- Tapering (mathematics) -- Tardos function -- Target function -- Targeted projection pursuit -- Tarjan's algorithm -- Tarjan's off-line lowest common ancestors algorithm -- Tarjan's strongly connected components algorithm -- Tarka-Sangraha -- Tarry point -- Tarski–Grothendieck set theory -- Tarski–Kuratowski algorithm -- Tarski Lectures -- Tarski monster group -- Tarski–Seidenberg theorem -- Tarski's axiomatization of the reals -- Tarski's axioms -- Tarski's circle-squaring problem -- Tarski's exponential function problem -- Tarski's high school algebra problem -- Tarski's plank problem -- Tarski's problem -- Tarski's theorem -- Tarski's theorem about choice -- Tarski's undefinability theorem -- Tarski's World -- Tate cohomology group -- Tate conjecture -- Tate curve -- Tate duality -- Tate group -- Tate module -- Tate pairing -- Tate–Shafarevich group -- Tate topology -- Tate twist -- Tate vector space -- Tate's algorithm -- Tate's isogeny theorem -- Tate's thesis -- Tattvachintamani --

Tau (2π) -- Tau conjecture -- Tau function (integrable systems) -- Tau-leaping -- Taubes's Gromov invariant -- Taut foliation -- Taut submanifold -- Tautness (topology) -- Tautochrone curve -- Tautological bundle -- Tautological one-form -- Tautological ring -- Tautology (logic) -- Tautology (rule of inference) -- Tav (number) -- Taxicab geometry -- Taxicab number -- Taylor diagram -- Taylor expansions for the moments of functions of random variables -- Taylor–Goldstein equation -- Taylor–Proudman theorem -- Taylor scraping flow -- Taylor series -- Taylor–von Neumann–Sedov blast wave -- Taylor's law -- Taylor's theorem -- TC (complexity) -- TC0 -- Team Umizoomi -- Techno-mathematics -- Technology tree -- Technometrics --

Ted Honderich -- Tee (symbol) -- Tegelspreuken -- Teichmüller character -- Teichmüller cocycle -- Teichmüller modular form -- Teichmüller space -- Teichmüller–Tukey lemma -- Teknomo–Fernandez algorithm -- Telegraph process -- Telegrapher's equations -- TELEMAC -- Telephone number (mathematics) -- Telescoping Markov chain -- Telescoping series -- Tellagraf -- Tellegen's theorem -- Temperature paradox -- Tempered representation -- Temperley–Lieb algebra -- Temporal finitism -- Temporal logic -- Temporal mean -- Ten Computational Canons -- Ten-of-diamonds decahedron -- Tendril perversion -- Tennenbaum's theorem -- Tennis (paper game) -- Tennis ball theorem -- Tensor -- Tensor (intrinsic definition) -- Tensor algebra -- Tensor bundle -- Tensor calculus -- Tensor contraction -- Tensor Contraction Engine -- Tensor decomposition -- Tensor density -- Tensor field -- Tensor-hom adjunction -- Tensor network -- Tensor operator -- Tensor product -- Tensor product bundle -- Tensor product of algebras -- Tensor product of fields -- Tensor product of graphs -- Tensor product of Hilbert spaces -- Tensor product of modules -- Tensor product of quadratic forms -- Tensor product of representations -- Tensor rank decomposition -- Tensor representation -- Tensor reshaping -- Tensor sketch -- Tensor software -- Tensors in curvilinear coordinates -- Tent map -- Tentaizu (puzzle) --

Teragon -- Term (logic) -- Term algebra -- Term graph -- Term logic -- Terminal digit preference -- Terminal singularity -- Termination proof -- Ternary commutator -- Ternary cubic -- Ternary equivalence relation -- Ternary Golay code -- Ternary numeral system -- Ternary operation -- Ternary quartic -- Ternary relation -- Ternary search -- Terrell rotation -- Tertiary ideal -- Tessellation -- Tesseract -- Tesseractic honeycomb -- Tesseractic honeycomb honeycomb -- Test functions for optimization -- Test ideal -- Test of Mathematics for University Admission -- Test-retest -- Test statistic -- Test validity -- Testimator -- Testing hypotheses suggested by the data -- TestU01 --

Tetracategory -- Tetracontadigon -- Tetracontagon -- Tetracontaoctagon -- Tetractys -- Tetrad (geometry puzzle) -- Tetrad formalism -- Tetradecagon -- Tetradecahedron -- Tetradic number -- Tetragonal disphenoid honeycomb -- Tetragonal trapezohedron -- Tetrahedral-cubic honeycomb -- Tetrahedral cupola -- Tetrahedral-dodecahedral honeycomb -- Tetrahedral-icosahedral honeycomb -- Tetrahedral number -- Tetrahedral-octahedral honeycomb -- Tetrahedral prism -- Tetrahedral-square tiling honeycomb -- Tetrahedral symmetry -- Tetrahedral-triangular tiling honeycomb -- Tetrahedrally diminished dodecahedron -- Tetrahedroid -- Tetrahedron -- Tetrahedron packing -- Tetrahemihexahedron -- Tetraheptagonal tiling -- Tetrakis cuboctahedron -- Tetrakis hexahedron -- Tetrakis square tiling -- Tetralemma -- Tetrapentagonal tiling -- Tetrated dodecahedron -- Tetration -- Tetraview -- Tetromino --

TeX -- Texas Math and Science Coaches Association -- Text figures -- TFNP -- Thabit number -- Thai numerals -- Thaine's theorem -- Thales's theorem -- The Aleph (short story) -- The Algebraic Eigenvalue Problem -- The American Mathematical Monthly -- The American Statistician -- The Analyst -- The Analyst, or, Mathematical Museum -- The Ancient Tradition of Geometric Problems -- The Annals of Applied Statistics -- The Annotated Turing -- The Apprenticeship of a Mathematician -- The Banach–Tarski Paradox (book) -- The Beauty of Fractals -- The Book of Squares -- The Bridges Organization -- The Butterfly Effect -- The Calculating Machines -- The Cambridge Quintet -- The Chemical Basis of Morphogenesis -- The Ciphers of the Monks -- The Classical Groups -- The Collapse of Chaos -- The College Mathematics Journal -- The Compendious Book on Calculation by Completion and Balancing -- The Complexity of Songs -- The Construction and Principal Uses of Mathematical Instruments -- The Crest of the Peacock -- The Cube Made Interesting -- The Cunningham project -- The Curious Incident of the Dog in the Night-Time -- The Design of Experiments -- The Doctrine of Chances -- The Dot and the Line -- The Dot and the Line (book) -- The Drunkard's Walk -- The Econometrics Journal -- The Economic Writings of Sir William Petty -- The Emperor's New Mind -- The End of Average -- The Equidistribution of Lattice Shapes of Rings of Integers of Cubic, Quartic, and Quintic Number Fields -- The Fibonacci Association -- The Fifty-Nine Icosahedra -- The First Moderns -- The Foundations of Arithmetic -- The Fourth Dimension (book) -- The Fractal Dimension of Architecture -- The Fractal Geometry of Nature -- The Game of Logic -- The Geography of Thought -- The Geometer's Sketchpad -- The geometry and topology of three-manifolds -- The Geometry of an Art -- The Geometry of Musical Rhythm -- The Geometry of Numbers -- The Geometry of the Octonions -- The Great Mathematical Problems -- The Ground of Arts -- The Hacker and the Ants -- The Higher Infinite -- The History of Mathematical Tables -- The Indispensability of Mathematics -- The Innovators (book) -- The Knot Atlas -- The Lady Tasting Tea -- The Lady's and Gentleman's Diary -- The Last Theorem -- The Laws of Thought -- The Library of Babel -- The Man Who Counted -- The Man Who Knew Infinity -- The Man Who Knew Infinity (book) -- The Man Who Loved Only Numbers -- The Manga Guides -- The Map of My Life -- The Martians (group) -- The Math Book -- The Mathematical Coloring Book -- The Mathematical Diary -- The Mathematical Experience -- The Mathematical Gazette -- The Mathematical Intelligencer -- The Mathematical Magpie -- The Mathematics Educator -- The Mathematics Enthusiast -- The Mathematics of Chip-Firing -- The Mathematics of Games and Gambling -- The Mathematics of Life -- The Method of Mechanical Theorems -- The monkey and the coconuts -- The Music of the Primes -- The New York Journal of Mathematics -- The Nine Chapters on the Mathematical Art -- The Number 23 -- The Number Devil -- The Numtums -- The Oxford Murders (film) -- The Oxford Murders (novel) -- The Parrot's Theorem -- The Penguin Dictionary of Curious and Interesting Numbers -- The Petersen Graph -- The Planiverse -- The Prime Radicals -- The Princeton Companion to Mathematics -- The Principles of Mathematics -- The Professor's Beloved Equation (film) -- The Pursuit of Perfect Packing -- The Quantum Rose -- The Quarterly Journal of Mechanics and Applied Mathematics -- The Quarterly Journal of Pure and Applied Mathematics -- The R Journal -- The Ramanujan Journal -- The Review of Economics and Statistics -- The Road to Reality -- The Road to Reality: A Complete Guide to the Laws of the Universe -- The Sand Reckoner -- The Schoolmaster's Assistant, Being a Compendium of Arithmetic Both Practical and Theoretical -- The Secrets of Triangles -- The Signal and the Noise -- The Simpsons and Their Mathematical Secrets -- The Singularity (film) -- The six symmetries of music -- The spider and the fly problem -- The Statistical Research Group of World War II -- The Story of 1 -- The Story of Maths -- The Strange Logic of Random Graphs -- The Swallow's Tail -- The Taming of Chance -- The Taylor Prize in Mathematics -- The Theoretical Minimum -- The Thrilling Adventures of Lovelace and Babbage -- The Tiger That Isn't -- The Tower of Hanoi – Myths and Maths -- The Turing Guide -- The Universal Book of Mathematics -- The Unreasonable Effectiveness of Mathematics in the Natural Sciences -- The Unscrambler -- The Value of Science -- The Whetstone of Witte -- The Wild Numbers -- The World of Maria Gaetana Agnesi, Mathematician of God -- The World of Null-A -- The Wright 3 -- The writing of Principia Mathematica -- Thébault's theorem -- Theil index -- Theil–Sen estimator -- Theodore von Kármán Prize -- Theodosius' Spherics -- Theophrastus -- Theorem -- Theorem of absolute purity -- Theorem of Bertini -- Theorem of the cube -- Theorem of the gnomon -- Theorem of the highest weight -- Theorem of the three geodesics -- Theorem of the unique homomorphic extension -- Theorem of transition -- Theorem on formal functions -- Theorem on friends and strangers -- Theorema Egregium -- Theoretical and experimental justification for the Schrödinger equation -- Theoretical computer science -- Theoretical physics -- Theories of iterated inductive definitions -- Theory -- Theory (mathematical logic) -- Theory of computation -- Theory of conjoint measurement -- Theory of equations -- Theory of forms -- Theory of fructification -- Theory of Games and Economic Behavior -- Theory of Lie groups -- Theory of Probability and Its Applications -- Theory of Probability and Mathematical Statistics -- Theory of pure equality -- Theory of regions -- Theory of sonics -- Theory of two-level planning -- Therefore sign -- Thermal history modelling -- Thermodynamic operation -- Thermodynamic potential -- Thermodynamic system -- Thermomagnetic convection -- Theta characteristic -- Theta constant -- Theta correspondence -- Theta divisor -- Theta function -- Theta function (disambiguation) -- Theta function of a lattice -- Theta graph -- Theta model -- Theta operator -- Theta representation -- Theta* --

Thick set -- Thickness (graph theory) -- Thiele's interpolation formula -- Thin-film equation -- Thin group -- Thin group (algebraic group theory) -- Thin group (combinatorial group theory) -- Thin group (finite group theory) -- Thin plate spline -- Thin set -- Thin set (analysis) -- Thin set (Serre) -- Think-a-Dot -- Third derivative -- Third fundamental form -- Thirring -- Thirring model -- Thom conjecture -- Thom–Mather stratified space -- Thom–Sebastiani Theorem -- Thom space -- Thom's first isotopy lemma -- Thom's second isotopy lemma -- Thomae's formula -- Thomae's function -- Thomas A. McCarthy -- Thomas A. Scott Professorship of Mathematics -- Thomas Bond Sprague Prize -- Thomas–Fermi equation -- Thomas Ranken Lyle Medal -- Thomas–Yau conjecture -- Thomas' cyclically symmetric attractor -- Thompson factorization -- Thompson group -- Thompson groups -- Thompson order formula -- Thompson sampling -- Thompson sporadic group -- Thompson subgroup -- Thompson transitivity theorem -- Thompson uniqueness theorem -- Thomsen graph -- Thomsen's theorem -- Thomson cubic -- Thomson problem -- Thomson's lamp -- Thousands of Problems for Theorem Provers --

Thrackle -- Thread angle -- Threat assessment -- Three-body problem -- Three-dimensional graph -- Three-dimensional rotation operator -- Three-dimensional space -- Three-gap theorem -- Three-leaved clover -- Three-part lesson -- Three-phase traffic theory -- Three-point estimation -- Three Prisoners problem -- Three spheres inequality -- Three subgroups lemma -- Three-twist knot -- Three utilities problem -- Three-wave equation -- Threshold graph -- Thue equation -- Thue–Morse sequence -- Thue number -- Thue's lemma -- Thue's theorem -- Thurston–Bennequin number -- Thurston boundary -- Thurston elliptization conjecture -- Thurston norm -- Tian yuan shu -- Tiberiu Popoviciu Institute of Numerical Analysis -- Tibetan numerals --

Tic-tac-toe -- Tidal tensor -- Tide-Predicting Machine No. 2 -- Tietze extension theorem -- Tietze transformations -- Tietze's graph -- TIFR Centre for Applicable Mathematics -- Tight closure -- Tight span -- Tightness of measures -- Tijdeman's theorem -- Tikhonov regularization -- Tikhonov's theorem (dynamical systems) -- Tilde -- Tile -- Tiling with rectangles -- Tilted large deviation principle -- Tilting theory -- Time complexity -- Time-dependent variational Monte Carlo -- Time dependent vector field -- Time derivative -- Time deviation -- Time domain -- Time evolution -- Time evolution of integrals -- Time–frequency analysis -- Time–frequency analysis for music signals -- Time–frequency representation -- Time hierarchy theorem -- Time-invariant system -- Time reversibility -- Time-scale calculus -- Time series -- Time-series segmentation -- Time-use survey -- Time value of money -- Time-variant system -- Time-varying phasor -- Timelike homotopy -- Timelike simply connected -- Timeline of abelian varieties -- Timeline of algebra -- Timeline of algorithms -- Timeline of ancient Greek mathematicians -- Timeline of bordism -- Timeline of calculus and mathematical analysis -- Timeline of category theory and related mathematics -- Timeline of class field theory -- Timeline of classical mechanics -- Timeline of computational mathematics -- Timeline of geometry -- Timeline of manifolds -- Timeline of mathematical innovation in South and West Asia -- Timeline of mathematical logic -- Timeline of mathematics -- Timeline of number theory -- Timeline of numerals and arithmetic -- Timeline of numerical analysis after 1945 -- Timeline of probability and statistics -- Timeline of women in mathematics --

Tinkerbell map -- Tiny and miny -- Tipping point -- Tire model -- Titchmarsh convolution theorem -- Titchmarsh theorem -- Tits alternative -- Tits group -- Tits metric -- To Mock a Mockingbird -- Toads and Frogs -- Tobit model -- Tobler's hiking function -- Toda bracket -- Toda field theory -- Toda lattice -- Toda oscillator -- Toda–Smith complex -- Toda's theorem -- Todd class -- Todd–Coxeter algorithm -- Todorov surface -- Toeplitz algebra -- Toeplitz matrix -- Toeplitz operator -- Togliatti surface -- Tohoku Mathematical Journal -- Toida's conjecture -- Token reconfiguration -- Tolerance graph -- Tolerance interval -- Tolerance relation -- Tolerant sequence --

Tomahawk (geometry) -- Tombstone (typography) -- Tomita–Takesaki theory -- Tomographic reconstruction -- Tompkins code I -- Tompkins code II -- Tompkins–Paige algorithm -- Tonelli–Hobson test -- Tonelli–Shanks algorithm -- Tonelli–Hobson test -- Tonelli's theorem -- Tonelli's theorem (functional analysis) -- Tonnetz -- Toom–Cook multiplication -- Toothpick sequence -- Top (algebra) -- Top trading cycle -- Topkis's theorem -- Topological abelian group -- Topological algebra -- Topological Boolean algebra -- Topological category -- Topological censorship -- Topological combinatorics -- Topological complexity -- Topological conjugacy -- Topological data analysis -- Topological defect -- Topological degree theory -- Topological derivative -- Topological divisor of zero -- Topological dynamics -- Topological entropy -- Topological fluid dynamics -- Topological Galois theory -- Topological game -- Topological geometry -- Topological graph -- Topological graph theory -- Topological group -- Topological half-exact functor -- Topological Hochschild homology -- Topological homomorphism -- Topological index -- Topological indistinguishability -- Topological K-theory -- Topological manifold -- Topological modular forms -- Topological module -- Topological monoid -- Topological pair -- Topological property -- Topological quantum computer -- Topological quantum field theory -- Topological quantum number -- Topological recursion -- Topological rigidity -- Topological ring -- Topological semigroup -- Topological sorting -- Topological space -- Topological string theory -- Topological tensor product -- Topological vector lattice -- Topological vector space -- Topologies on spaces of linear maps -- Topologist's sine curve -- Topology -- Topology (chemistry) -- Topology (journal) -- Topology and Its Applications -- Topology control -- Topology optimization -- Toponogov's theorem -- Toponome -- Toponomics -- Topos -- TOPSIS -- Topswops --

Tor functor -- Toral subalgebra -- Torelli theorem -- Toric manifold -- Toric section -- Toric stack -- Toric variety -- Tornado code -- Tornado diagram -- Toroid -- Toroidal and poloidal coordinates -- Toroidal coordinates -- Toroidal embedding -- Toroidal graph -- Toroidal polyhedron -- Toronto function -- Toronto space -- Torque -- Torricelli's equation -- Torsion -- Torsion (algebra) -- Torsion abelian group -- Torsion conjecture -- Torsion-free -- Torsion-free abelian group -- Torsion-free module -- Torsion group -- Torsion of a curve -- Torsion sheaf -- Torsion subgroup -- Torsion tensor -- Torsionless module -- Torsor (algebraic geometry) -- Tortuosity -- Torus -- Torus action -- Torus bundle -- Torus knot --

Total absolute curvature -- Total active reflection coefficient -- Total algebra -- Total angular momentum quantum number -- Total coloring -- Total coloring conjecture -- Total correlation -- Total curvature -- Total derivative -- Total dual integrality -- Total least squares -- Total operating characteristic -- Total order -- Total position spread -- Total relation -- Total ring of fractions -- Total set -- Total subset -- Total sum of squares -- Total survey error -- Total variation -- Total variation denoising -- Total variation diminishing -- Total variation distance of probability measures -- Totally bounded space -- Totally disconnected group -- Totally disconnected space -- Totally imaginary number field -- Totally inaccessible stopping time -- Totally positive matrix -- Totally real number field -- Totative -- Totient summatory function --

Touch (American TV series) -- Touchard polynomials -- Tournament (graph theory) -- Tournament of the Towns -- Tower of fields -- Tower of Hanoi -- Tower of objects -- Toy model -- Toy problem -- Toy theorem -- Trace (linear algebra) -- Trace class -- Trace diagram -- Trace distance -- Trace field of a representation -- Trace formula -- Trace identity -- Trace inequality -- Trace monoid -- Trace operator -- Traced monoidal category -- Trachtenberg system -- Track transition curve -- Tracking signal -- Tractable problem -- Tractatus Logico-Philosophicus -- Tractor bundle -- Tractrix -- Tracy-Singh product -- Tracy–Widom distribution -- Traditional mathematics -- Traffic congestion reconstruction with Kerner's three-phase theory -- Traffic equations -- Traffic flow -- Traffic model -- Trailing zero -- Train track (mathematics) -- Train track map -- Training, validation, and test data sets -- Trairūpya -- Traité de mécanique céleste -- Trajectory -- Trajectory (fluid mechanics) -- Trajectory optimization -- Trakhtenbrot's theorem -- Trammel of Archimedes -- Transaction logic -- Transactions of Mathematics and its Applications -- Transactions of the American Mathematical Society -- Transcendence degree -- Transcendental curve -- Transcendental equation -- Transcendental function -- Transcendental number -- Transcendental number theory -- Transcomputational problem -- Transcritical bifurcation -- Transdichotomous model -- Transfer (group theory) -- Transfer entropy -- Transfer function -- Transfer function matrix -- Transfer matrix -- Transfer-matrix method -- Transfer operator -- Transfer principle -- Transferable belief model -- Transfinite induction -- Transfinite interpolation -- Transfinite number -- Transform theory -- Transformation (function) -- Transformation between distributions in time–frequency analysis -- Transformation geometry -- Transformation matrix -- Transformation semigroup -- Transgression map -- Transhumanism -- Transit node routing -- Transition curve -- Transition function -- Transition kernel -- Transition path sampling -- Transition rate matrix -- Transition spiral -- Transitive closure -- Transitive dependency -- Transitive model -- Transitive reduction -- Transitive relation -- Transitive set -- Transitively normal subgroup -- Transitivity -- Translation (geometry) -- Translation functor -- Translation Movement -- Translation of axes -- Translation plane -- Translation surface -- Translation surface (differential geometry) -- Translational symmetry -- Transmission-line matrix method -- Transparent Intensional Logic -- Transport function -- Transport of structure -- Transport theorem -- Transportation theory -- Transportation theory (mathematics) -- Transposable integer -- Transpose -- Transpose graph -- Transpose of a linear map -- Transposition (logic) -- Transposition (mathematics) -- Transposition cipher -- Transpositions matrix -- Transseries -- Transvectant -- Transvection -- Transversal (combinatorics) -- Transversal (disambiguation) -- Transversal (geometry) -- Transversal plane -- Transversality -- Transversality (mathematics) -- Transversality condition -- Transversality theorem -- Transverse knot -- Transverse measure -- Transverse Mercator projection -- Transylvania lottery -- Trapdoor function -- Trapezium -- Trapezo-rhombic dodecahedron -- Trapezohedron -- Trapezoid -- Trapezoid graph -- Trapezoidal distribution -- Trapezoidal rule -- Trapezoidal rule (differential equations) -- Trapping region -- Traveler's dilemma -- Traveling plane wave -- Traveling tournament problem -- Travelling salesman problem --

Treatise on Analysis -- Tree (descriptive set theory) -- Tree (graph theory) -- Tree (set theory) -- Tree decomposition -- Tree-depth -- Tree diagram (probability theory) -- Tree-graded space -- Tree kernel -- Tree of primitive Pythagorean triples -- Tree rearrangement -- Tree rotation -- Tree spanner -- Tree traversal -- TREE(3) -- Treewidth -- Trefftz method -- Trefoil knot -- Treks into Intuitive Geometry -- Trellis (graph) -- Trémaux tree -- Trend analysis -- Trend estimation -- Trend surface analysis -- Trends in International Mathematics and Science Study -- Treviso Arithmetic -- Tri-oval -- Triacontadigon -- Triacontagon -- Triacontatetragon -- Triakis icosahedron -- Triakis octahedron -- Triakis tetrahedron -- Triakis truncated tetrahedral honeycomb -- Triakis truncated tetrahedron -- Trial division -- Trial registration -- Triality -- Triangle -- Triangle center -- Triangle conic -- Triangle-free graph -- Triangle graph -- Triangle group -- Triangle inequality -- Triangle of death (Italy) -- Triangle of opposition -- Triangle of partition numbers -- Triangle postulate -- Triangle strip -- Triangle wave -- Triangular array -- Triangular bifrustum -- Triangular bipyramid -- Triangular coordinates -- Triangular cupola -- Triangular decomposition -- Triangular distribution -- Triangular function -- Triangular hebesphenorotunda -- Triangular matrix -- Triangular matrix ring -- Triangular network coding -- Triangular number -- Triangular orthobicupola -- Triangular prism -- Triangular prismatic honeycomb -- Triangular tiling -- Triangular tiling honeycomb -- Triangulated category -- Triangulation -- Triangulation (geometry) -- Triangulation (surveying) -- Triangulation (topology) -- Triangulation sensing -- Triaugmented dodecahedron -- Triaugmented hexagonal prism -- Triaugmented triangular prism -- Triaugmented truncated dodecahedron -- Tribovoltaic effect -- Tricategory -- Trichotomy -- Trichotomy theorem -- Tricolorability -- Tricomi–Carlitz polynomials -- Tricorn (mathematics) -- Tricotyledon theory of system design -- Tricubic interpolation -- Tridecagon -- Tridecahedron -- Trident curve -- Tridiagonal matrix -- Tridiagonal matrix algorithm -- Tridiminished icosahedron -- Tridiminished rhombicosidodecahedron -- Tridyakis icosahedron -- Triebel–Lizorkin space -- Trifocal tensor -- Triforce -- Trigamma function -- Trigenus -- Trigger strategy -- Trigonal trapezohedral honeycomb -- Trigonal trapezohedron -- Trigonometric functions -- Trigonometric functions of matrices -- Trigonometric integral -- Trigonometric interpolation -- Trigonometric moment problem -- Trigonometric polynomial -- Trigonometric Rosen–Morse potential -- Trigonometric series -- Trigonometric substitution -- Trigonometric tables -- Trigonometry -- Trigonometry of a tetrahedron -- Trigram tagger -- Trigyrate rhombicosidodecahedron -- Triheptagonal tiling -- Trihexagonal tiling -- Trilemma -- Trilinear coordinates -- Trilinear interpolation -- Trilinear polarity -- Trillion -- Trillium theorem -- Trilon -- Trimagic square -- Trimean -- Trimmed estimator -- Trinification -- Trinity Mathematical Society -- Trinomial -- Trinomial expansion -- Trinomial triangle -- Trioctagonal tiling -- Triple -- Triple bar -- Triple correlation -- Triple helix -- Triple product -- Triple product property -- Triple product rule -- Triple system -- Tripling-oriented Doche–Icart–Kohel curve -- Triply periodic minimal surface -- Tripod packing -- Triquetra -- Trirectangular tetrahedron -- Trisected perimeter point -- Trisectrix -- Trisectrix of Maclaurin -- Trispectrum -- Trivial cylinder -- Trivial group -- Trivial measure -- Trivial module -- Trivial representation -- Trivial semigroup -- Trivial topology -- Trivialism -- Triviality (mathematics) -- Trivially perfect graph --

Trochoid -- Trombi–Varadarajan theorem -- Tromino -- Trope (mathematics) -- Tropical analysis -- Tropical compactification -- Tropical geometry -- Tropical projective space -- Troposkein -- Trudinger's theorem -- True and false (Unix) -- True arithmetic -- True length -- True quantified Boolean formula -- True-range multilateration -- True variance -- Truncatable prime -- Truncated 120-cells -- Truncated 16-cell honeycomb -- Truncated 24-cell honeycomb -- Truncated 24-cells -- Truncated 5-cell -- Truncated 5-cubes -- Truncated 5-orthoplexes -- Truncated 5-simplexes -- Truncated 6-cubes -- Truncated 6-orthoplexes -- Truncated 6-simplexes -- Truncated 7-cubes -- Truncated 7-orthoplexes -- Truncated 7-simplexes -- Truncated 8-cubes -- Truncated 8-orthoplexes -- Truncated 8-simplexes -- Truncated cube -- Truncated cubic prism -- Truncated cuboctahedral prism -- Truncated cuboctahedron -- Truncated distribution -- Truncated dodecadodecahedron -- Truncated dodecahedral prism -- Truncated dodecahedron -- Truncated great dodecahedron -- Truncated great icosahedron -- Truncated heptagonal tiling -- Truncated hexagonal tiling -- Truncated hexagonal trapezohedron -- Truncated icosahedral prism -- Truncated icosahedron -- Truncated icosidodecahedral prism -- Truncated icosidodecahedron -- Truncated mean -- Truncated Newton method -- Truncated normal distribution -- Truncated octagonal tiling -- Truncated octahedral prism -- Truncated octahedron -- Truncated order-4 heptagonal tiling -- Truncated order-4 pentagonal tiling -- Truncated order-5 pentagonal tiling -- Truncated order-5 square tiling -- Truncated order-7 heptagonal tiling -- Truncated order-7 square tiling -- Truncated order-8 triangular tiling -- Truncated pentakis dodecahedron -- Truncated power function -- Truncated projective plane -- Truncated regression model -- Truncated rhombicosidodecahedron -- Truncated rhombicuboctahedron -- Truncated square antiprism -- Truncated square tiling -- Truncated square trapezohedron -- Truncated tesseract -- Truncated tesseractic honeycomb -- Truncated tetrahedral prism -- Truncated tetrahedron -- Truncated tetraheptagonal tiling -- Truncated tetrakis cube -- Truncated tetrapentagonal tiling -- Truncated trapezohedron -- Truncated triakis icosahedron -- Truncated triakis octahedron -- Truncated triakis tetrahedron -- Truncated triangular trapezohedron -- Truncated triheptagonal tiling -- Truncated trihexagonal tiling -- Truncated trioctagonal tiling -- Truncation -- Truncation (geometry) -- Truncation (statistics) -- Truncation error -- Truncation error (numerical integration) -- Truncus (mathematics) -- Trust region -- Truth function -- Truth predicate -- Truth table -- Truth-table reduction -- Truth value -- Truth-value semantics -- Truthmaker theory --

Tsallis distribution -- Tsallis entropy -- Tsallis statistics -- Tschirnhaus transformation -- Tschirnhausen cubic -- Tschuprow's T -- Tsen rank -- Tsen's theorem -- Tsinghua Bamboo Slips -- Tsirelson space -- Tsirelson's bound -- Tube -- Tube domain -- Tube lemma -- Tübingen triangle -- Tubular neighborhood -- Tucker decomposition -- Tucker's lemma -- Tukey depth -- Tukey–Duckworth test -- Tukey lambda distribution -- Tukey median -- Tukey's range test -- Tukey's test of additivity -- TUM School of Computation, Information and Technology -- Tunnel number -- Tunnell's theorem -- Tuple -- Tuple relational calculus -- Tupper's self-referential formula --

Turán graph -- Turán–Kubilius inequality -- Turán number -- Turán sieve -- Turán's brick factory problem -- Turán's inequalities -- Turán's method -- Turán's theorem -- Turbo code -- Turbulence -- Turing completeness -- Turing degree -- Turing jump -- Turing machine -- Turing machine examples -- Turing machine gallery -- Turing pattern -- Turing reduction -- Turing tarpit -- Turing's method -- Turing's proof -- Turingery -- Turkish Journal of Mathematics -- Turkish Mathematical Society -- Turn (angle) -- Turning point test -- Turnstile (symbol) -- Tusi-couple -- Tutte 12-cage -- Tutte–Berge formula -- Tutte–Coxeter graph -- Tutte embedding -- Tutte graph -- Tutte–Grothendieck invariant -- Tutte homotopy theorem -- Tutte matrix -- Tutte polynomial -- Tutte theorem --

Tverberg's theorem -- Tversky index -- Tweedie distribution -- Twelfth root of two -- Twelvefold way -- Twiddle factor -- Twin circles -- Twin paradox -- Twin prime -- Twin prime conjecture -- Twin Prime Search -- Twin-width -- Twist (mathematics) -- Twist knot -- Twisted cubic -- Twisted Edwards curve -- Twisted geometries -- Twisted Hessian curves -- Twisted K-theory -- Twisted Poincaré duality -- Twisted polynomial ring -- Twisted sheaf -- Twisting properties -- Twistor correspondence -- Twistor space -- Twistor theory -- Twists of elliptic curves -- Two-body Dirac equations -- Two-body problem -- Two-center bipolar coordinates -- Two-cube calendar -- Two-dimensional Euclidean space -- Two-dimensional graph -- Two-dimensional singular-value decomposition -- Two-dimensional window design -- Two-dimensional Yang–Mills theory -- Two ears theorem -- Two-element Boolean algebra -- Two envelopes problem -- Two-fluid model -- Two-graph -- Two New Sciences -- Two-point tensor -- Two-sided Laplace transform -- Two-Sided Matching -- Two-state trajectory -- Two-variable logic -- Two-vector -- Two-way analysis of variance -- Two's complement --

Twyman's law -- Tychonoff cube -- Tychonoff plank -- Tychonoff space -- Tychonoff's theorem -- Tychonoff's theorem (disambiguation) -- Type (model theory) -- Type-2 Gumbel distribution -- Type I and type II errors -- Type III error -- Type inhabitation -- Type theory -- Typed lambda calculus -- Types of artificial neural networks -- Typical set -- Typographical conventions in mathematical formulae -- Typographical Number Theory -- Typology (statistics) -- Tyranny of averages -- Tyson Medal --