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PlanetMath Encyclopedia

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0 - 5 entries

1 - 12 entries

2 - 22 entries

3 - 10 entries

4 - 6 entries

5 - 4 entries

6 - 2 entries

9 - 2 entries

A - 1104 entries

B - 678 entries

C - 2221 entries

D - 918 entries

E - 907 entries

F - 821 entries

G - 659 entries

H - 718 entries

I - 867 entries

J - 174 entries

K - 232 entries

L - 950 entries

M - 849 entries

N - 614 entries

O - 430 entries

P - 1432 entries

Q - 309 entries

R - 947 entries

S - 1946 entries

T - 816 entries

T0 (in T0 space) owned by yark

T0 space owned by yark

T1 (=T1 space) owned by drini

T1 space owned by drini

T2 (in Hausdorff space) owned by yark

T2 axiom (in Hausdorff space) owned by yark

T2 space (=Hausdorff space) owned by yark

T2 topology (in Hausdorff space) owned by yark

T3 (in T3 space) owned by yark

T3 space owned by yark

space owned by matte

$T_{2\frac{1}{2}}$ (=completely Hausdorff) owned by PrimeFan

space not $T_{2\frac12}$ (=Hausdorff space not completely Hausdorff) owned by drini

is a distribution of zeroth order owned by Koro

table of addition up to 12 owned by PrimeFan

table of common logarithms owned by PrimeFan

table of continued fractions of $\sqrt{n}$ for $1 < n < 102$

owned by PrimeFan

table of critical values of chi-squared distributions owned by CWoo

table of critical values of t distributions owned by CWoo

table of derivatives owned by CWoo

table of differences between $\lceil \sqrt{n!} \rceil^2$ and $n!$

for

owned by PrimeFan

table of division up to 12 owned by PrimeFan

table of factors of small Mersenne numbers owned by PrimeFan

table of Fourier transforms owned by CWoo

table of generalized Fourier and measured groupoid transforms owned by bci1

table of integer factorizations for $0 < n < 1001$

owned by PrimeFan

table of integrals owned by CWoo

table of Laplace transforms owned by CWoo

table of Mersenne primes owned by PrimeFan

table of multiplication up to 12 owned by PrimeFan

table of natural logarithms owned by PrimeFan

table of partial fraction expansions owned by rspuzio

table of primes between the first 100 squares owned by PrimeFan

table of primes in arithmetic progressions per Dirichlet's theorem owned by PrimeFan

table of probabilities of standard normal distribution owned by CWoo

table of pseudoprimes below 2000 in bases 2 to 16 owned by PrimeFan

table of small Knödel numbers $K_n$

for

owned by PrimeFan

table of small multiply perfect numbers owned by PrimeFan

table of some fundamental units owned by pahio

table of subtraction up to 12 owned by PrimeFan

table of the first 100 primorials owned by PrimeFan

table of values for $\cos(x)$ owned by drini

table of values for $\sin(x)$ owned by drini

table of values for $\tan(x)$ owned by drini

table of values of the Liouville function and its summatory function owned by PrimeFan

table of values of the Möbius function and the Mertens function owned by PrimeFan

table of Wilson quotient for $0 < n < 41$

owned by PrimeFan

table-tennis lemma (=ping-pong lemma) owned by uriw

tacit extension owned by Jon Awbrey

tacit multiplication operator owned by CompositeFan

tactical configuration (in incidence structure) owned by CWoo

tactical decomposition owned by marijke

T-admissible (=cyclic decomposition theorem) owned by CWoo

-admissible (=cyclic decomposition theorem) owned by CWoo

tail event owned by fernsanz

tail of series (=remainder term) owned by PrimeFan

tail sigma algebra (in tail event) owned by fernsanz

Tait coloring owned by marijke

Takeuchi function owned by PrimeFan

Takeuchi number owned by PrimeFan

taking square root algebraically owned by pahio

tame inertia degree (in Galois representation) owned by alozano

tame inertia group (in Galois representation) owned by alozano

tamely imbedded (in wild) owned by Mathprof

tamely ramified (in splitting and ramification in number fields and Galois extensions) owned by alozano

tangency point (in tangent line) owned by Mathprof

tangent (=tangent line) owned by Mathprof

tangent (in trigonometry) owned by rm50

tangent (in definitions in trigonometry) owned by Daume

tangent angle (in construction of tangent) owned by pahio

tangent bundle owned by bwebste

tangent chord (in construction of tangent) owned by pahio

tangent groupoid (in asymptotic morphisms and Wigner--Weyl--Moyal quantization procedures) owned by bci1

tangential Cauchy-Riemann complexes (=tangential Cauchy-Riemann complex of smooth forms) owned by bci1

tangential Cauchy-Riemann complex of $C^{\infty)$ -smooth forms (in tangential Cauchy-Riemann complex of smooth forms) owned by bci1

tangential Cauchy-Riemann complex of smooth forms owned by bci1

tangential surface (in developable surface) owned by pahio

tangent line owned by Mathprof

tangent map owned by matte

tangent of circle owned by pahio

tangent of conic section owned by pahio

tangent of halved angle owned by pahio

tangent of quadratic curve (=tangent of conic section) owned by pahio

tangent of the curve (=tangent line) owned by Mathprof

tangent plane (in tangent plane (elementary)) owned by rspuzio

tangent plane (elementary) owned by rspuzio

tangent plane of quadratic surface owned by pahio

tangents law owned by giri

proof of tangents law owned by CWoo

tangent space owned by rmilson

tangent space (=tangent plane (elementary)) owned by rspuzio

tangent-tangent angle (in construction of tangent) owned by pahio

tangent to the curve (=tangent line) owned by Mathprof

tangent universe (in differential propositional calculus) owned by Jon Awbrey

tangent vector (=tangent space) owned by rmilson

tangent vector (in rectifiable set) owned by paolini

tangle owned by apollonius

tangled-dual Grassmann-Hopf co-algebra (=Grassmann-Hopf algebras and coalgebras\gebras) owned by bci1

tanh (in hyperbolic functions) owned by mathwizard

Taniyama-Shimura conjecture (=Taniyama-Shimura theorem) owned by djao

Taniyama-Shimura theorem owned by djao

Taniyama-Shimura-Weil conjecture (=Taniyama-Shimura theorem) owned by djao

Taniyama-Shimura-Weil theorem (=Taniyama-Shimura theorem) owned by djao

Taniyama-Weil conjecture (=Taniyama-Shimura theorem) owned by djao

target universe (in differential propositional calculus) owned by Jon Awbrey

Tarski group owned by yark

Tarski-Knaster theorem owned by kompik

Tarski monster (in Tarski group) owned by yark

Tarski's axiom owned by rspuzio

Tarski-Seidenberg-{\L}ojasiewicz theorem (in Tarski-Seidenberg theorem) owned by jirka

Tarski-Seidenberg theorem owned by jirka

Tarski's result on the undefinability of truth owned by mathcam

Tarski's theorem (=beyond formalism: Gödel's incompleteness) owned by gribskoff

Tarski theorem (=Tarski-Knaster theorem) owned by kompik

Tartaglia's triangle (=Pascal's triangle) owned by Koro

Tate module (in Galois representation) owned by alozano

Tate-Shafarevich group (in Selmer group) owned by alozano

Tatyana Afanasyeva owned by Mravinci

Tatyana Alexeyevna Afanasyeva (=Tatyana Afanasyeva) owned by Mravinci

Tatyana Ehrenfest (=Tatyana Pavlovna van Aardenne-Ehrenfest) owned by Mravinci

Tatyana Pavlovna Ehrenfest (=Tatyana Pavlovna van Aardenne-Ehrenfest) owned by Mravinci

Tatyana Pavlovna van Aardenne-Ehrenfest owned by Mravinci

Tatyana van Aardenne (=Tatyana Pavlovna van Aardenne-Ehrenfest) owned by Mravinci

Tatyana van Aardenne-Ehrenfest (=Tatyana Pavlovna van Aardenne-Ehrenfest) owned by Mravinci

Tauberian theorem (in Abel summability) owned by rmilson

proof of Tauber's convergence theorem owned by rmilson

$\tau$ -design (in incidence structure) owned by CWoo

$\tau$ function owned by Wkbj79

proof that $\tau(n)$ is the number of positive divisors of $n$

owned by Wkbj79

tautological (=tautology) owned by rspuzio

tautologically (=tautology) owned by rspuzio

tautology owned by rspuzio

example of tautology owned by bloftin

Taxicab (in vector p-norm) owned by Andrea Ambrosio

taxicab metric (=city-block metric) owned by akrowne

taxicab numbers owned by alozano

Taylor expansion (in Taylor series) owned by stevecheng

Taylor expansion of $\sqrt{1+x}$ owned by stevecheng

Taylor formula remainder: various expressions owned by gufotta

Taylor polynomial (in Taylor series) owned by stevecheng

example of Taylor polynomials for $\sin x$ owned by alozano

example of Taylor polynomials for the exponential function owned by alozano

Taylor series owned by stevecheng

derivation of Taylor series owned by apmc

Taylor series gotten by multiplication (=example of Cauchy multiplication rule) owned by pahio

Taylor series of arcus sine owned by pahio

Taylor series of arcus tangent owned by pahio

Taylor series via division owned by pahio

Taylor's formula for matrix functions owned by bwebste

proof of Taylor's formula for matrix functions owned by joen235

Taylor's formula in Banach spaces owned by stevecheng

Taylor's theorem owned by Andrea Ambrosio

Taylor's theorem converse (=converse to Taylor's theorem) owned by jirka

proof of Taylor's Theorem owned by rmilson

t-cat owned by juanman

Tchebotarev density theorem owned by djao

T-conductor (=conductor of a vector) owned by CWoo

t-distribution (=t distribution) owned by CWoo

t distribution owned by CWoo

technique for computing residues owned by rspuzio

techniques in mathematical proofs owned by CWoo

techniques of integration (=integration techniques) owned by Wkbj79

Teichmuler character (=Teichmüller character) owned by alozano

Teichmüller character owned by alozano

Teichmüller equivalence (in Teichmüller space) owned by jirka

Teichmüller equivalent (in Teichmüller space) owned by jirka

Teichmüller lift (=Teichmüller character) owned by alozano

Teichmuller lift (=Teichmüller character) owned by alozano

Teichmüller metric (in Teichmüller space) owned by jirka

Teichmüller space owned by jirka

telegraph equation owned by pahio

telegrapher's equation (=telegraph equation) owned by pahio

telescope (in telescoping sum) owned by cvalente

telescoping sum owned by cvalente

example of telescoping sum owned by pahio

temporary index 3 of number theory topics owned by PrimeFan

tensor owned by rmilson

tensor algebra owned by rmilson

tensor array owned by rmilson

tensor density owned by rspuzio

tensorial (in differential form) owned by rmilson

tensor power (in tensor algebra) owned by rmilson

tensor product owned by rmilson

tensor product (=tensor product (vector spaces)) owned by rmilson

tensor product (in monoidal category) owned by juanman

tensor product and dual spaces owned by joking

tensor product basis owned by lars_h

tensor product (for matrices) (=Kronecker product) owned by Mathprof

tensor product of algebras owned by CWoo

tensor product of chain complexes (in tensor product of chain complexes) owned by Mazzu

tensor product of chain complexes owned by Mazzu

tensor product of dual spaces is a dual space of tensor product owned by joking

tensor product (vector spaces) owned by rmilson

tensor rank (=simple tensor) owned by lars_h

tensor transformations owned by rmilson

ten thousandths (in decimal place) owned by CWoo

tenths (in decimal place) owned by CWoo

Terence C. Tao (=Terence Tao) owned by PrimeFan

Terence Tao owned by PrimeFan

term (in first order language) owned by CWoo

term (in logical language) owned by Henry

term (in polynomial) owned by Wkbj79

term algebra owned by CWoo

terminal (in formal grammar) owned by CWoo

terminal object (in zero object) owned by djao

terminal point (in path) owned by rspuzio

terminal ray owned by Wkbj79

terminal symbol (=formal grammar) owned by CWoo

terminating (in terminating reduction) owned by CWoo

terminating reduction owned by CWoo

terminating state (=automaton) owned by CWoo

term logic (=Aristotelian logic) owned by Daume

terms from foreign languages used in mathematics (html version) owned by Wkbj79

terms from foreign languages used in mathematics (page images version) owned by Wkbj79

termwise differentiation owned by Mathprof

ternary code (in linear code) owned by mathcam

ternary discriminator (in discriminator function) owned by CWoo

ternary relation (in relation) owned by CWoo

ternary relation (=triadic relation) owned by Jon Awbrey

ternary ring owned by CWoo

test for hexagonal numbers owned by PrimeFan

test for primality of Mersenne numbers owned by bbukh

tests for local extrema in Lagrange multiplier method owned by stevecheng

tetradecahedron owned by evin290

tetrahedral number owned by Mravinci

tetrahedron (in regular polyhedron) owned by mathwizard

tetrahedron owned by rspuzio

tetrahedron graphics (in grafix) owned by bci1

tetromino (in polyomino) owned by s0

Texas Instruments owned by PrimeFan

Textbook projects on PlanetMath owned by PrimeFan

text figures owned by PrimeFan

TFAE owned by ariels

Thabit bin Kurra (=Thabit ibn Qurra) owned by PrimeFan

Thabit bin Kurrah (=Thabit ibn Qurra) owned by PrimeFan

Thabit bin Kurrah number (=Thabit number) owned by Mravinci

Thabit bin Kurra number (=Thabit number) owned by Mravinci

Thabit bin Qurra (=Thabit ibn Qurra) owned by PrimeFan

Thabit bin Qurrah (=Thabit ibn Qurra) owned by PrimeFan

Thabit bin Qurrah number (=Thabit number) owned by Mravinci

Thabit bin Qurra number (=Thabit number) owned by Mravinci

Thabit ibn Kurra (=Thabit ibn Qurra) owned by PrimeFan

Thabit ibn Kurrah (=Thabit ibn Qurra) owned by PrimeFan

Thâbit ibn Kurrah (=Thabit ibn Qurra) owned by PrimeFan

Thabit ibn Kurrah number (=Thabit number) owned by Mravinci

Thabit ibn Kurra number (=Thabit number) owned by Mravinci

Thabit ibn Qurra owned by PrimeFan

Thabit ibn Qurrah (=Thabit ibn Qurra) owned by PrimeFan

Thabit ibn Qurrah number (=Thabit number) owned by Mravinci

Thabit ibn Qurra number (=Thabit number) owned by Mravinci

Thabit number owned by Mravinci

Thaine's theorem owned by mathcam

Thales' theorem owned by mathwizard

proof of Thales' theorem owned by mathwizard

Thebit (=Thabit ibn Qurra) owned by PrimeFan

The Fibonacci Quarterly owned by PrimeFan

The first non-alternating knot owned by Dr_Absentius

The Hamiltonian ring is not a complex algebra owned by Algeboy

Theodorus' constant (=square root of 3) owned by PrimeFan

Theodorus's constant (=square root of 3) owned by PrimeFan

theorem (in lemma) owned by mathcam

theorem about continuous convergence owned by gumau

theorem about cyclic subspaces owned by Mathprof

proof of theorem about cyclic subspaces owned by FunctorSalad

theorem for normal matrices owned by georgiosl

proof of theorem for normal matrices owned by Andrea Ambrosio

theorem for normal triangular matrices owned by Mathprof

theorem for the direct sum of finite dimensional vector spaces owned by matte

Theorem of Lagrange (=calculus of subgroup orders) owned by Algeboy

theorem of Meusnier (=Meusnier's theorem) owned by pahio

theorem on Collatz sequences starting with Mersenne numbers owned by PrimeFan

theorem on constructible angles owned by Wkbj79

theorem on constructible numbers owned by Wkbj79

theorem on $CW$

-complex approximation of quantum state spaces in QAT owned by bci1

proof of theorem on equivalent valuations owned by rspuzio

theorem on multiples of abundant numbers owned by CompositeFan

proof of theorems in additively indecomposable owned by mathcam

theorems of Euclid owned by rspuzio

theorems of general linear group over a finite field owned by Daume

theorems of special linear group over a finite field owned by Daume

theorems on complex function series owned by pahio

theorems on continuation owned by pahio

theorems on continuations of exponents (=theorems on continuation) owned by pahio

theorems on sums of squares owned by CWoo

theoretical biology (=mathematical biology and theoretical biophysics) owned by bci1

theoretical biophysics bibliography (=bibliography for mathematical biophysics) owned by bci1

theory (in first-order theory) owned by CWoo

theory (in elementarily equivalent) owned by CWoo

theory owned by CWoo

theory for separation of variables owned by pahio

theory from orders of classical groups owned by Algeboy

theory of algebraic and transcendental numbers owned by alozano

theory of formal languages owned by rspuzio

the theory of levels in ontology (=fundamental diagrams in the categorical ontology theory of levels) owned by bci1

theory of rational and irrational numbers owned by alozano

theory of relations (=relation theory) owned by Jon Awbrey

theory of sets (=set theory) owned by mathwizard

theory of types (in Russell's theory of types) owned by Aatu

The product of a finite number of countable sets is countable (=the Cartesian product of a finite number of countable sets is countable) owned by BenB

The property that compact sets in a space are closed lies strictly between T1 and T2 owned by dfeuer

there are an infinite number of primes $\equiv 1\mod m$ owned by rm50

there are an infinite number of primes $\equiv \pm 1\pmod 4$ owned by rm50

proof that there are infinitely many primes using the Mersenne primes owned by PrimeFan

there are no non-square doubly stochastic matrices owned by matte

there exist additive functions which are not linear owned by paolini

therefore sign owned by pahio

there is a unique reduced form of discriminant $-4n$

only for

owned by rm50

The square of a fraction is always a fraction (=All unnatural square roots are irrational) owned by ubershmekel

theta notation (=Landau notation) owned by Mathprof

thin (in stationary set) owned by Henry

thin algebraic set owned by alozano

thin double track owned by bci1

thin equivalence (in homotopy double groupoid of a Hausdorff space) owned by bci1

thin equivalence (in thin equivalence relation) owned by bci1

thin equivalence relation owned by bci1

things counted by the Catalan numbers owned by rm50

thinly equivalent (in homotopy double groupoid of a Hausdorff space) owned by bci1

thin representattion (in thin double track) owned by bci1

thin set (in stationary set) owned by Henry

thin set (=thin algebraic set) owned by alozano

thin square owned by bci1

third isomorphism theorem owned by yark

proof of third isomorphism theorem owned by Thomas Heye

third power (=cube of a number) owned by pahio

third proportional (in proportion equation) owned by pahio

third quartile (=percentile) owned by CWoo

thirteen owned by PrimeFan

Thomassen's theorem on $3$

-connected graphs owned by Mathprof

Thom class owned by antonio

Thom isomorphism theorem owned by antonio

Thom space (in Thom space) owned by antonio

Thom space owned by antonio

thousands (in decimal place) owned by CWoo

thousandths (in decimal place) owned by CWoo

three point formula for the circle (in circle) owned by PrimeFan

three subgroup lemma (in properties of group commutators and commutator subgroups) owned by GrafZahl

three theorems on parabolas owned by CWoo

Thue-Morse constant (in Prouhet-Thue-Morse constant) owned by mathcam

Thue-Morse sequence (=Prouhet-Thue-Morse sequence) owned by Mathprof

Thue's lemma owned by mathcam

proof of Thue's Lemma owned by mathcam

Thue system owned by CWoo

Thurston's geometrization conjecture owned by PrimeFan

Thwaites conjecture (=Collatz problem) owned by akrowne

Tichonov's theorem (=Tychonoff's theorem) owned by matte

T-ideal owned by CWoo

Tietze extension theorem owned by matte

proof of Tietze extension theorem owned by bbukh

Tietze transform owned by rspuzio

tight owned by mps

tight and relatively compact measures owned by fernsanz

tight frame (in frame) owned by swiftset

Tikhonov (in Tychonoff space) owned by yark

Tikhonov space (=Tychonoff space) owned by yark

Tikhonov topological space (=Tychonoff space) owned by yark

tilt curve owned by pahio

time complexity owned by akrowne

time constructible (in constructible) owned by Henry

time-dependent example of heat equation owned by pahio

time dilatation of a volume element owned by perucho

time dilation owned by curious

time-independent Schrödinger wave equation (=Schrödinger's wave equation) owned by Cosmin

time-invariant (in time invariant) owned by Mathprof

time invariant owned by Mathprof

time series (in stochastic process) owned by gel

time series (=data stream) owned by michal

Tim Gowers (=William Timothy Gowers) owned by PrimeFan

Timothy Gowers (=William Timothy Gowers) owned by PrimeFan

Tits Systems (=BN-pair) owned by tedgar

Tobias Dantzig owned by PrimeFan

proof to Cauchy-Riemann equations (polar coordinates) owned by Daume

Toeplitz matrix owned by akrowne

tombstone (in QED) owned by mathwizard

Tonelli's theorem owned by jirka

top (in bounded lattice) owned by CWoo

topi (in toposes category theory) owned by bci1

topic entry on algebra owned by rspuzio

topic entry on analysis owned by CWoo

topic entry on applied mathematics owned by CWoo

topic entry on axioms and foundations of homology and cohomology theories owned by bci1

topic entry on complex analysis owned by pahio

topic entry on discrete mathematics owned by CWoo

topic entry on foundations of mathematics owned by CWoo

topic entry on miscellaneous mathematics owned by rm50

topic entry on order theory owned by CWoo

topic entry on real numbers owned by matte

topic entry on series of complex terms owned by pahio

topic entry on the algebraic foundations of mathematics owned by bci1

topic entry on topology owned by rm50

topic entry on vectors (=topics on vectors) owned by perucho

topic: groupoid symmetry and duality owned by bci1

topic on the algebraic foundations of quantum algebraic topology owned by bci1

topics in algebraic topology owned by bci1

topics in manifold theory owned by evin290

topics on calculus owned by alozano

topics on field extensions and Galois theory owned by rm50

topics on ideal class groups and discriminants owned by alozano

topics on ideals owned by pahio

topics on low dimensional topology owned by juanman

topics on polynomials owned by matte

topics on vectors owned by perucho

topogenous order (in syntopogenous structure) owned by CWoo

topoi (=topos) owned by CWoo

topological *-algebra (=topological -algebra) owned by HkBst

topological algebra (in normed algebra) owned by CWoo

topological $*$

-algebra owned by HkBst

topological boundary (=boundary / frontier) owned by yark

topological complement owned by asteroid

topological completeness (=completely metrizable) owned by Evandar

topological condition for a set to be uncountable owned by mps

topological conjugacy (in similarity and analogous systems: dynamic adjointness and topological equivalence) owned by bci1

topological conjugation owned by Koro

topological disjoint union (=topological sum) owned by rspuzio

topological division ring (in topological ring) owned by djao

topological divisor of zero owned by CWoo

topological dual (=dual space) owned by Daume

topological embedding owned by kompik

topological entropy owned by Koro

topological equivalence (in topological conjugation) owned by Koro

topological equivalence (=homeomorphism) owned by rspuzio

topological field (in topological ring) owned by djao

topological group owned by yark

topological group (obsolete) owned by rspuzio

topological groupoid (in topological groupoid) owned by HkBst

topological groupoid owned by HkBst

topological groupoid (in groupoid and group representations related to quantum symmetries) owned by bci1

topological groupoid (in groupoids) owned by bci1

topological groupoids (=groupoids) owned by bci1

topological group representation owned by asteroid

topological G-space owned by bci1

topological invariant owned by bwebste

Topological K-theory (=K-theory) owned by mhale

topological lattice owned by CWoo

topological linear space (=topological vector space) owned by yark

topologically complementary (in topological complement) owned by asteroid

topologically complemented (in topological complement) owned by asteroid

topologically complete (=completely metrizable) owned by Evandar

topologically conjugate (in topological conjugation) owned by Koro

topologically equivalent (in topological conjugation) owned by Koro

topologically equivalent (=homeomorphism) owned by rspuzio

topologically irreducible (in Banach *-algebra representation) owned by asteroid

topologically irreducible representations are algebrically irreducible for $C^*$

-algebras owned by asteroid

topologically mixing (in topologically transitive) owned by Koro

topologically nilpotent owned by CWoo

topologically semiconjugate (in topological conjugation) owned by Koro

topologically transitive owned by Koro

topological manifold (in manifold) owned by matte

topological manifold (in topological manifold) owned by juanman

topological manifold owned by juanman

topological minor (=subdivision) owned by CWoo

topological mixing (in topologically transitive) owned by Koro

topological ordered space (=ordered space) owned by CWoo

topological proof of the Cayley-Hamilton theorem owned by rmilson

topological properties and nets owned by asteroid

topological properties of the Sorgenfrey half-open plane owned by drini

topological ring owned by djao

topological semiconjugation (in topological conjugation) owned by Koro

topological space owned by djao

any topological space with the fixed point property is connected owned by yark

topological subspace (in subspace topology) owned by djao

topological sum owned by rspuzio

topological transformation group owned by CWoo

topological vector lattice owned by CWoo

topological vector space owned by yark

topologist's sine curve (in example of a connected space that is not path-connected) owned by yark

the topologist's sine curve has the fixed point property owned by Mathprof

topology (=topological space) owned by djao

topology (=topics in algebraic topology) owned by bci1

topology generated by a basis (=basis (topology)) owned by rspuzio

topology induced by uniform structure owned by Mathprof

topology of compact convergence (=compact-open topology) owned by antonio

topology of locally convex spaces is generated by seminorms owned by asteroid

topology of social interactions (in Rosetta biogroupoids) owned by bci1

topology of the complex plane owned by matte

topology via converging nets owned by CWoo

topos owned by CWoo

topos axioms (=axioms of elementary topoi) owned by bci1

topose (in toposes category theory) owned by bci1

toposes (=topos) owned by CWoo

toposes with quantum logics subobject classifiers (in quantum logics toposes) owned by bci1

topped intersection structure (in intersection structure) owned by CWoo

top simple point (in analytic set) owned by jirka

top ten coolest numbers owned by rspuzio

Tor (in Tor) owned by whm22

Tor owned by whm22

Torricelli's trumpet owned by pahio

torsal (in developable surface) owned by pahio

torsal generatrix (in developable surface) owned by pahio

torsal surface (=developable surface) owned by pahio

torsion (=torsion (space curve)) owned by rmilson

torsion (in periodic group) owned by yark

torsion owned by mhale

torsion (in connection) owned by rspuzio

torsion element owned by mathcam

torsion-free (in torsion) owned by mhale

torsion free (in torsion) owned by mhale

torsion group (in torsion) owned by mhale

torsion group (=periodic group) owned by yark

torsionless (in connection) owned by rspuzio

torsion module (in torsion element) owned by mathcam

torsion (space curve) owned by rmilson

torsion subgroup (in torsion) owned by mhale

the torsion subgroup of an elliptic curve injects in the reduction of the curve owned by alozano

examples of torsion subgroups of elliptic curves owned by alozano

torsion submodule (in torsion element) owned by mathcam

torus owned by Daume

total curvature (in mean curvature (plane curve)) owned by Mathprof

total curvature (=Gaussian curvature) owned by Mathprof

total function (in partial function) owned by Henry

total labeling (in labeled graph) owned by CWoo

total labelling (=labeled graph) owned by CWoo

totally bounded owned by Mathprof

totally bounded (in totally bounded uniform space) owned by CWoo

totally bounded subset of a metric space is bounded owned by georgiosl

totally bounded uniformity (in totally bounded uniform space) owned by CWoo

totally bounded uniform space owned by CWoo

totally disconnected (=totally disconnected space) owned by Dr_Absentius

totally disconnected space owned by Dr_Absentius

totally disconnected space (in totally disconnected space) owned by Dr_Absentius

totally finite measure (in infinite product measure) owned by CWoo

totally imaginary field (in totally real and imaginary fields) owned by alozano

examples of totally imaginary fields (in examples of totally real fields) owned by alozano

totally isotropic (in quadratic map) owned by Algeboy

totally isotropic quadratic form (in isotropic quadratic space) owned by CWoo

totally isotropic quadratic space (in isotropic quadratic space) owned by CWoo

totally ordered (=linearly ordered) owned by akrowne

totally ordered (in total order) owned by yark

totally-ordered (in total order) owned by yark

totally ordered set (in total order) owned by yark

totally-ordered set (in total order) owned by yark

totally ordered space (in ordered space) owned by CWoo

totally positive (in totally positive matrix) owned by Mathprof

totally positive matrix owned by Mathprof

totally ramified (in splitting and ramification in number fields and Galois extensions) owned by alozano

totally real and imaginary fields owned by alozano

totally real field (in totally real and imaginary fields) owned by alozano

examples of totally real fields owned by alozano

totally real manifold (=totally real submanifold) owned by jirka

totally real submanifold owned by jirka

totally singular (in quadratic map) owned by Algeboy

totally split (in splitting and ramification in number fields and Galois extensions) owned by alozano

total normal curvature (=Gaussian curvature) owned by Mathprof

total order owned by yark

total ordering (=linearly ordered) owned by akrowne

total ordering (=total order) owned by yark

total pivoting (=pivoting) owned by akrowne

total relation (in multivalued function) owned by CWoo

total ring of fractions owned by pahio

total ring of quotients (=total ring of fractions) owned by pahio

total variation owned by Koro

total variation (in Jordan decomposition) owned by Koro

total variation (in BV function) owned by paolini

totative owned by CompositeFan

totient owned by mathcam

totient (in totient) owned by mathcam

totient perfect number (=perfect totient number) owned by CompositeFan

totient valence function owned by CompositeFan

tournament owned by yark

toy theorem owned by matte

TQFT (in quantum field state on the tetrahedron) owned by bci1

trace owned by djao

trace owned by mhale

traceable owned by drini

examples of trace and norm owned by polarbear

trace element (in involutory ring) owned by CWoo

trace form (in trace forms on algebras) owned by Algeboy

trace forms on algebras owned by Algeboy

trace formula owned by mathcam

trace of a matrix owned by Daume

example of trace of a matrix owned by Daume

tracial state (in state) owned by mhale

tractrix (in tractrix) owned by pahio

tractrix owned by pahio

traditional names for roles in cryptography owned by lieven

trail (in (closed) walk / trek / trail / path) owned by marijke

trajectory (=curve) owned by rmilson

tranjugate (=conjugate transpose) owned by Koro

transcendence degree owned by mathcam

transcendence degree of a field extension (in transcendence degree) owned by mathcam

transcendence degree of a set (in transcendence degree) owned by mathcam

transcendence of e (=e is transcendental) owned by pahio

transcendental (in algebraic) owned by djao

transcendental (in algebraic function) owned by CWoo

transcendental extension (in algebraic extension) owned by alozano

transcendental function (in algebraic function) owned by CWoo

transcendental number owned by yark

example of transcendental number owned by alozano

transcendental root theorem owned by mathcam

proof of transcendental root theorem owned by alozano

transfer function owned by lha

transfer rules of scalar factor (=scalar factor transfer rules) owned by pahio

transfinite derived series owned by yark

transfinite induction owned by jihemme

example of transfinite induction owned by CWoo

transfinite recursion owned by CWoo

transfinite sequence (in sequence) owned by djao

Transform (=discretization of continuous systems) owned by mathcam

transformation owned by rmilson

transformation algebra (in polyadic algebra) owned by CWoo

transformations (in functorial morphisms) owned by bci1

transformation semigroup (=semigroup of transformations) owned by mclase

transform parameter (in integral transform) owned by PrimeFan

transient state (in recurrence in a Markov chain) owned by CWoo

transition event owned by PrimeFan

transition function (in manifold) owned by matte

transition function (in automaton) owned by CWoo

proof that transition functions of cotangent bundle are valid owned by rspuzio

transition matrix (in Markov chain) owned by Mathprof

transition matrix (in frame) owned by rmilson

transition probability (in Markov chain) owned by Mathprof

transition to skew-angled coordinates owned by pahio

transitive owned by akrowne

transitive (in group action) owned by djao

transitive owned by Evandar

transitive (in transitive relation) owned by yark

transitive (in polyadic algebra with equality) owned by CWoo

transitive actions are primitive if and only if stabilizers are maximal subgroups owned by rm50

transitive closure owned by Henry

transitive closure (in closure of a relation with respect to a property) owned by CWoo

transitive element (in special elements in a relation algebra) owned by CWoo

transitive group action (in group action) owned by djao

transitive groupoid (in topological groupoid) owned by HkBst

transitive property (=transitive) owned by akrowne

transitive relation owned by yark

transitive relation object (in relation on objects) owned by CWoo

transitive set (=transitive) owned by Evandar

transitive tournament (in tournament) owned by yark

transitivity (in transitive relation) owned by yark

translate (in Euclidean transformation) owned by CWoo

translation (in Euclidean transformation) owned by CWoo

translation (in affine transformation) owned by matte

translation automorphism of a polynomial ring owned by archibal

transpose owned by mathcam

transpose map (in cohomological complex of topological vector spaces) owned by bci1

transpose operator owned by asteroid

transpose operator properties (=properties of the transpose operator) owned by asteroid

transposition owned by drini

transposition matrix (in elementary matrix) owned by CWoo

transvection (in central collineations) owned by Algeboy

transversal (in transversality) owned by mathcam

transversal (in transversals / lifts / sifts) owned by Algeboy

transversal (in corresponding angles in transversal cutting) owned by Wkbj79

transversal axis (in hyperbola) owned by pahio

transversality owned by mathcam

transversally (in transversality) owned by mathcam

transversals / lifts / sifts owned by Algeboy

transverse (in transversality) owned by mathcam

transverse axis (in conjugate hyperbola) owned by pahio

transversely (in transversality) owned by mathcam

trapezium (in trapezoid) owned by Wkbj79

trapezium rule (=trapezoidal rule) owned by Wkbj79

trapezoid owned by Wkbj79

trapezoidal rule owned by Wkbj79

trapezoid rule (=trapezoidal rule) owned by Wkbj79

traveling hump sequence owned by Wkbj79

tree owned by Logan

tree (in tree (set theoretic)) owned by Henry

tree (=tree (set theoretic)) owned by Henry

tree (in thin square) owned by bci1

tree property (in Aronszajn tree) owned by Henry

tree (set theoretic) owned by Henry

example of tree (set theoretic) owned by uzeromay

tree traversals owned by mps

trek (in (closed) walk / trek / trail / path) owned by marijke

triacontahedron owned by evin290

triadic relation owned by Jon Awbrey

triadic valuation (in p-adic valuation) owned by pahio

trial division owned by CompositeFan

triangle owned by Wkbj79

triangle center owned by mps

triangle centre (=triangle center) owned by mps

triangle function (in probabilistic metric space) owned by CWoo

triangle groups owned by rmilson

proof of triangle incenter owned by rm50

triangle inequality owned by drini

triangle mid-segment theorem owned by pahio

triangle solving owned by stevecheng

triangulable (in wild) owned by Mathprof

triangular matrix owned by Wkbj79

triangular number counting function owned by PrimeFan

triangular numbers owned by akrowne

triangular pyramidal number (=tetrahedral number) owned by Mravinci

triangular region (in area of a polygonal region) owned by Mathprof

triangular wave function (=triangular-wave function) owned by pahio

triangular-wave function owned by pahio

triangulation (in simplicial complex) owned by djao

triaxial (in spheroid) owned by rspuzio

Trice sequence owned by PrimeFan

trichotomous (in law of trichotomy) owned by yark

trichotomy (in law of trichotomy) owned by yark

tridiagonal (=tridiagonal matrix) owned by akrowne

tridiagonal matrix owned by akrowne

trie owned by mathcam

trifunctor (in multifunctor) owned by CWoo

trigonometric addition formulae (=addition and subtraction formulas for sine and cosine) owned by Wkbj79

trigonometric addition formulas (=addition and subtraction formulas for sine and cosine) owned by Wkbj79

trigonometric cubic formula owned by mathcam

trigonometric equation (in trigonometric equations) owned by pahio

trigonometric equations owned by pahio

trigonometric function (in definitions in trigonometry) owned by Daume

trigonometric identities (=goniometric formulas) owned by Wkbj79

trigonometric series (in Fourier coefficients) owned by mathcam

trigonometric subtraction formulae (=addition and subtraction formulas for sine and cosine) owned by Wkbj79

trigonometric subtraction formulas (=addition and subtraction formulas for sine and cosine) owned by Wkbj79

trigonometric version of Ceva's theorem owned by drini

proof of trigonometric version of Ceva's theorem owned by drini

trigonometry owned by rm50

trimmed mean owned by CWoo

trimorphic number owned by CompositeFan

examples of trimorphic numbers owned by PrimeFan

trinomial (in polynomial ring) owned by djao

triple cross product owned by pahio

triple scalar product owned by slider142

triplet (in ordered tuplet) owned by rspuzio

triple vector product (=triple cross product) owned by pahio

trisecting the angle (in classical problems of constructibility) owned by Wkbj79

trisection of angle owned by Wkbj79

triskaidekaphobia owned by PrimeFan

trisosceles trapezium (in isosceles trapezoid) owned by Wkbj79

trisosceles trapezoid (in isosceles trapezoid) owned by Wkbj79

trivalent graph (in valency) owned by marijke

trivial algebra (=algebraic system) owned by CWoo

trivial algebraic system (in algebraic system) owned by CWoo

trivial block (in blocks of permutation groups) owned by rm50

trivial bundle (in fiber bundle) owned by bwebste

trivial category (in discrete category) owned by CWoo

trivial character (in Dirichlet character) owned by bbukh

trivial congruence (in congruence relation on an algebraic system) owned by CWoo

trivial knot (=unknot) owned by basseykay

trivial pseudometric (in example of pseudometric space) owned by mathcam

trivial subdirect product (in subdirect product of rings) owned by CWoo

trivial subdirect product (in subdirect product of algebraic systems) owned by CWoo

trivial subgroup (in subgroup) owned by Daume

trivial topology (=indiscrete topology) owned by mathwizard

trivial ultrafilter (in ultrafilter) owned by yark

trivial valuation owned by pahio

trivial vector bundle (in vector bundle) owned by rspuzio

trivial vector space (=zero vector space) owned by drini

tromino (in polyomino) owned by s0

truly random numbers owned by akrowne

truncated cone owned by pahio

truncation (in rounding) owned by CWoo

truth assignment (in deductions are $\Delta_1$ ) owned by mathcam

truth function owned by akrowne

truth object (in subobject classifier) owned by CWoo

truth table owned by rspuzio

Tschirnhausen Transformation (=Tschirnhaus transformations) owned by mathcam

Tschirnhaus transformations owned by mathcam

t test (in hypothesis testing) owned by CWoo

tube domain owned by jirka

tube lemma owned by asteroid

tubular neighborhood owned by PrimeFan

tubular neighbourhood (=tubular neighborhood) owned by PrimeFan

Tukey's lemma owned by Koro

proof of Tukey's lemma owned by Koro

-tuple (=ordered tuplet) owned by rspuzio

tuple (=ordered tuplet) owned by rspuzio

-tuplet (=ordered tuplet) owned by rspuzio

tuplet (=ordered tuplet) owned by rspuzio

-tuplets (=ordered tuplet) owned by rspuzio

Turan's theorem owned by mathwizard

proof of Turan's theorem owned by mathwizard

Turing computable owned by rspuzio

Turing-computable (=Turing computable) owned by rspuzio

Turing machine owned by Henry

Tutte polynomial (in chromatic polynomial) owned by bbukh

Tutte's wheel theorem owned by lieven

Tutte theorem owned by scineram

TVS (=topological vector space) owned by yark

twin prime conjecture owned by alozano

twin prime constant (in twin prime conjecture) owned by alozano

twin primes (in twin prime conjecture) owned by alozano

twist number (=writhe) owned by PrimeFan

two-digit range voting (in range voting) owned by Mathprof

two-dimensional Fourier transforms owned by bci1

two-generator property owned by pahio

two hundred and thirty-nine (=two hundred thirty-nine) owned by PrimeFan

two hundred thirty-nine owned by PrimeFan

two isomorphic groups owned by Wkbj79

two-periodic (in periodic functions) owned by pahio

two-sheeted hyperboloid (in quadratic surfaces) owned by pahio

two-sided error (in random Turing machine) owned by Henry

two sided error (in random Turing machine) owned by Henry

two-sided ideal (in ideal) owned by djao

two-sided ideal of an algebra (=ideal of an algebra) owned by asteroid

two simple facts about well-founded relations owned by yesitis

two-stage cluster sampling (=cluster sampling) owned by CWoo

two-valued measure (in measure on a Boolean algebra) owned by CWoo

Tychonoff (in Tychonoff space) owned by yark

Tychonoff (in separation axioms) owned by Koro

Tychonoff fixed point theorem owned by paolini

Tychonoff product topology (=product topology) owned by CWoo

Tychonoff space owned by yark

Tychonoff's theorem owned by matte

proof of Tychonoff's theorem in finite case owned by stevecheng

proof of Tychonoff's theorem owned by asteroid

Tychonoff topological space (=Tychonoff space) owned by yark

Tychonov (in Tychonoff space) owned by yark

Tychonov (in separation axioms) owned by Koro

Tychonov space (=Tychonoff space) owned by yark

Tychonov topological space (=Tychonoff space) owned by yark

type (in type) owned by ratboy

type owned by ratboy

type (in algebraic system) owned by CWoo

type (in logic) owned by Henry

type (in type of a distribution function) owned by CWoo

type (in relation theory) owned by Jon Awbrey

Type-2 grammar (=context-free language) owned by CWoo

Type-3 grammar (=regular language) owned by mps

type function (in incidence geometry) owned by CWoo

type of a distribution function owned by CWoo

types of homomorphisms owned by rspuzio

types of limit points owned by mathcam

types of morphisms owned by kompik

type theory (in Russell's theory of types) owned by Aatu

typical ambiguity (in predicativism) owned by gribskoff

U - 362 entries

V - 250 entries

W - 318 entries

X - 8 entries

Y - 22 entries

Z - 97 entries

8278 entries total.
14429 concepts total.

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