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PlanetMath Encyclopedia

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0 - 5 entries

1 - 13 entries

2 - 21 entries

3 - 9 entries

4 - 5 entries

5 - 4 entries

6 - 2 entries

9 - 2 entries

A - 1165 entries

B - 690 entries

C - 2325 entries

D - 974 entries

E - 948 entries

F - 856 entries

$F_\sigma$ set owned by rspuzio

Faa di Bruno formula (=Faà di Bruno's formula) owned by rspuzio

Faà di Bruno formula (=Faà di Bruno's formula) owned by rspuzio

Faa di Bruno's formula (=Faà di Bruno's formula) owned by rspuzio

Faà di Bruno's formula owned by rspuzio

face (=alternative definition of face of a convex set) owned by mps

face (in face of a convex set) owned by CWoo

face of a convex set owned by CWoo

alternative definition of face of a convex set owned by mps

factor (=divisibility) owned by mathcam

factor (in product) owned by pahio

factoradic (=factorial base) owned by CompositeFan

factor group (=quotient group) owned by azdbacks4234

factorial owned by yark

factorial base owned by CompositeFan

factorial base representation of fractions owned by rspuzio

factorial function (=factorial) owned by yark

factorial modulo prime powers owned by Thomas Heye

factorial prime owned by PrimeFan

factorial ring (in UFD) owned by drini

factoring all-one polynomials using the grouping method owned by rspuzio

factoring a sum or difference of two cubes owned by Wkbj79

factorion owned by CompositeFan

factorization criterion owned by CWoo

Factorization of the Dedekind zeta function of an abelian number field owned by alozano

factorizations of $n!$

for

owned by PrimeFan

factorization system owned by CWoo

factorization theorem (=factorization criterion) owned by CWoo

factorization theorem for $H^\infty$ functions owned by jirka

factor matrix (in matrix factorization) owned by mathcam

factor of a product (in product) owned by pahio

factor of ideal (in sum of ideals) owned by pahio

factor ring (=quotient ring) owned by mathwizard

factors of $n$

and

owned by pahio

factors with minus sign owned by pahio

factor system owned by mathcam

factor theorem owned by drini

proof of factor theorem due to Fermat owned by pahio

proof of factor theorem owned by Wkbj79

proof of factor theorem using division owned by alozano

proof of factor theorem without division (=proof of factor theorem due to Fermat) owned by pahio

facts about Riemann--Stieltjes integral owned by pahio

failure of Hartogs' theorem in one dimension owned by jirka

faithful (in group action) owned by djao

faithful (in Lie algebra representation) owned by mathcam

faithful (in group representation) owned by djao

faithful functor owned by CWoo

faithful group action owned by rspuzio

faithful group action (in group action) owned by djao

faithfully (in group action) owned by djao

faithfully flat owned by mathcam

faithful module owned by antizeus

faithful representation (in Wagner-Preston representation theorem) owned by Mazzu

falling factorial owned by rmilson

false counterexamples to Fermat's last theorem owned by CompositeFan

example of false implies true owned by Algeboy

Faltings' theorem owned by alozano

family of category generators (in Grothendieck category) owned by bci1

family of groupoids (in variable groupoid) owned by bci1

famous curves owned by matte

famous open questions in mathematics owned by rspuzio

Fan Chung (=Fan Chung Graham) owned by Mravinci

Fan Chung Graham owned by Mravinci

Fan Chung-Graham (=Fan Chung Graham) owned by Mravinci

fang (in vampire number) owned by CompositeFan

Fano plane (in finite plane) owned by marijke

Fan Rong K Chung Graham (=Fan Chung Graham) owned by Mravinci

FA presentation (=automatic presentation) owned by mathcam

Faraday's Law (in Maxwell's equations) owned by invisiblerhino

Farey interval (in Farey pair) owned by drini

Farey pair owned by drini

Farey sequence owned by ariels

Farkas Bolyai owned by PrimeFan

Farkas lemma owned by Koro

Farkas lemma for topological vector spaces (=generalized Farkas lemma) owned by stevecheng

proof of Farkas lemma owned by CWoo

Farkas theorem (=Farkas lemma) owned by Koro

fast Euclidean algorithm owned by mathcam

Fatou-Lebesgue theorem owned by Koro

proof of Fatou-Lebesgue theorem owned by Wkbj79

Fatou's lemma owned by Koro

proof of Fatou's lemma owned by paolini

Faulhaber's formula (in sum of powers) owned by CWoo

proof of Faulhaber's formula owned by rm50

FC (in FC-group) owned by yark

FC group (=FC-group) owned by yark

FC-group owned by yark

F-distribution (=F distribution) owned by CWoo

F distribution owned by CWoo

feasible (in linear programming) owned by mathcam

feasible region (in linear programming) owned by mathcam

feature of Mobius strip owned by juanman

Feferman-Schutte ordinal (in Veblen function) owned by Henry

Feigenbaum bifurcation velocity (=Feigenbaum constant) owned by yark

Feigenbaum bifurcation velocity constant (=Feigenbaum constant) owned by yark

Feigenbaum constant owned by yark

Feigenbaum delta constant (=Feigenbaum constant) owned by yark

Feigenbaum fractal owned by akrowne

Feigenbaum number (=Feigenbaum constant) owned by yark

Feigenbaum's constant (=Feigenbaum constant) owned by yark

Feigenbaum's number (=Feigenbaum constant) owned by yark

Feigenbaum tree (=Feigenbaum fractal) owned by akrowne

Feit-Thompson conjecture owned by PrimeFan

Feit-Thompson theorem owned by mathcam

Fejer kernel owned by mathwizard

Feller process (in Feller process) owned by mcarlisle

Feller process owned by mcarlisle

Feller semigroup (in Feller process) owned by mcarlisle

Feller transition function (in Feller process) owned by mcarlisle

fence owned by CWoo

Ferdinand Georg Frobenius (=Georg Frobenius) owned by PrimeFan

Fermat compositeness test owned by bbukh

Fermat factorization method (=Fermat method) owned by PrimeFan

Fermat method owned by PrimeFan

examples of the Fermat method on a few integers owned by PrimeFan

Fermat numbers owned by drini

Fermat numbers are coprime owned by yark

Fermat prime (in Fermat numbers) owned by drini

Fermat's factorization method (=Fermat method) owned by PrimeFan

Fermat's last theorem owned by akrowne

Fermat's last theorem (analytic form of) owned by whm22

example of Fermat's last theorem owned by Thomas Heye

Fermat's little theorem owned by CWoo

proof of Fermat's little theorem using Lagrange's theorem owned by alozano

Fermat's method (=Fermat method) owned by PrimeFan

Fermat's theorem (=Fermat's little theorem) owned by CWoo

Fermat's theorem proof owned by drini

Fermat's theorem (stationary points) owned by paolini

proof of Fermat's Theorem (stationary points) owned by paolini

Ferrari-Cardano derivation of the quartic formula owned by djao

Ferrers diagram (in integer partition) owned by rm50

Feuerbach circle (=nine-point circle) owned by mathwizard

a few complex multiplication tables owned by PrimeFan

a few examples of solutions to Znám's problem owned by PrimeFan

Feynman-Kac formula owned by stevecheng

Feynman path integral owned by PrimeFan

Feynman point owned by PrimeFan

Feynman slash notation (in Dirac equation) owned by Raphanus

f.f.d. (in distributions of a stochastic process) owned by CWoo

ffd (=distributions of a stochastic process) owned by CWoo

fiber (=fibre) owned by mathcam

fiber bundle owned by bwebste

fiber map (=fibre map) owned by whm22

fiber product (=fibre product) owned by djao

Fibonacci (=Leonardo da Pisa) owned by Mravinci

Fibonacci Association owned by PrimeFan

Fibonacci base (in Zeckendorf's theorem) owned by CompositeFan

Fibonacci coding (in Zeckendorf's theorem) owned by CompositeFan

Fibonacci fraction owned by PrimeFan

Fibonacci jigsaw puzzle owned by CompositeFan

Fibonacci number (=Fibonacci sequence) owned by Koro

Fibonacci polynomials owned by veselin

Fibonacci Quarterly (=The Fibonacci Quarterly) owned by PrimeFan

Fibonacci sequence owned by Koro

Fibonacci's identity (=sums of two squares) owned by pahio

Fibonacci triangle (=Hosoya's triangle) owned by PrimeFan

Fibonacci Wieferich prime (=Wall-Sun-Sun prime) owned by PrimeFan

fibration (in fibration) owned by whm22

fibration owned by whm22

fibre owned by mathcam

fibre bundle (=fiber bundle) owned by bwebste

fibred product (=fibre product) owned by djao

fibre map owned by whm22

fibre map (in fibre map) owned by whm22

fibre product owned by djao

example of fibre product owned by archibal

f.i.c. (=finite intersection property) owned by azdbacks4234

field owned by djao

field adjunction owned by pahio

field extension (in extension field) owned by drini

examples of field extension (in algebraic extension) owned by alozano

the field extension $\mathbb{R}/\mathbb{Q}$ is not finite owned by alozano

field extension with Galois group $Q_8$

owned by rm50

field homomorphism (in field homomorphism) owned by alozano

field homomorphism owned by alozano

field homomorphisms fix prime subfields owned by Wkbj79

field is discrete and cocompact in its adèles owned by rm50

field isomorphism (in field homomorphism) owned by alozano

field monomorphism (=field homomorphism) owned by alozano

field of constants (in differential field) owned by CWoo

field of constructible numbers (in constructible numbers) owned by CWoo

field of fractions (=fraction field) owned by djao

field of rational functions (=non-constant element of rational function field) owned by pahio

field of real constructible numbers (in constructible numbers) owned by CWoo

field of sets (in ring of sets) owned by CWoo

a field only has two ideals (=characterization of field) owned by alozano

examples of fields owned by AxelBoldt

Fields Institute Workshop 2004: categorical structures for Descent and Galois theory (=homotopy groupoids and crossed complexes: non-commutative structures in higher dimensional algebra (HDA)) owned by bci1

Fields medal owned by Mravinci

Fifteen Puzzle (=15 Puzzle) owned by PrimeFan

figurate number (=polygonal number) owned by mathcam

filter (in lattice filter) owned by CWoo

filter owned by Koro

filter (=order ideal) owned by CWoo

filter base (=filter basis) owned by rspuzio

filter basis owned by rspuzio

filtered algebra owned by Dr_Absentius

filtered probability space owned by gel

filtered set (in directed set) owned by yark

filter generated by (in lattice filter) owned by CWoo

examples of filters owned by Evandar

filter subbasis (in filter basis) owned by rspuzio

filtration owned by CWoo

filtration of sigma-algebras (=filtration of $\sigma$ -algebras) owned by gel

filtration of $\sigma$ -algebras owned by gel

final projection (in partial isometry) owned by CWoo

final sink (=initial source) owned by kompik

final state (in automaton) owned by CWoo

final topology (=identification topology) owned by rspuzio

example of finding catacaustic owned by pahio

finding eigenvalues owned by PrimeFan

finding integer solutions to $y^2+2=x^3$

(=) owned by CWoo

example of finding the generating function owned by pahio

finding the order of a group owned by Algeboy

Fine and Wilf's theorem on words owned by Ziosilvio

finer (in comparison of filters) owned by rspuzio

finer (in coarser) owned by rspuzio

finitary consequence operator (in consequence operator) owned by rspuzio

finitary operator (in algebraic system) owned by CWoo

finite owned by djao

finite (in extended real numbers) owned by matte

proof that a finite abelian group has element with $\lvert g\rvert=\exp(G)$ owned by rm50

finite affine plane (in incidence structure) owned by CWoo

finite algebra (in algebraic system) owned by CWoo

finite and countable discrete spaces owned by matte

finite-by-abelian (in FC-group) owned by yark

finite-by-abelian group (in FC-group) owned by yark

finite-by-cyclic (in virtually cyclic group) owned by yark

finite-by-cyclic group (in virtually cyclic group) owned by yark

finite chain (in chain) owned by CWoo

finite changes in convergent series owned by pahio

finite character owned by Koro

proof that a finite collection of sets will not suffice owned by rspuzio

finite complement topology owned by mathcam

finite consequence operator (in consequence operator) owned by rspuzio

finite cover (in cover) owned by mps

finite difference owned by CWoo

finite-dimensional (in dimension (vector space)) owned by rmilson

finite-dimensional (in Lie algebra representation) owned by mathcam

finite dimensional (in Lie algebra representation) owned by mathcam

finite dimensional $C^*$

-algebras are semi-simple (in example of Banach algebra which is not a -algebra for any involution) owned by asteroid

finite dimensional distributions (in distributions of a stochastic process) owned by CWoo

finite-dimensional linear problem owned by rmilson

finite dimensional probability distributions (=distributions of a stochastic process) owned by CWoo

finite dimensional proper subspaces of a normed space are nowhere dense owned by asteroid

finite element (=compact element) owned by CWoo

finite extension owned by drini

a finite extension of fields is an algebraic extension owned by alozano

finite extensions of Dedekind domains are Dedekind owned by gel

proof of finite extensions of Dedekind domains are Dedekind owned by gel

finite field owned by yark

finite field cannot be algebraically closed owned by rspuzio

finite field extension (=finite extension) owned by drini

finite fields of sets owned by rspuzio

finite game owned by PrimeFan

finite group (in order (of a group)) owned by mathcam

proof of finite inseparable extensions of Dedekind domains are Dedekind owned by gel

a finite integral domain is a field owned by yark

finite intersection condition (=finite intersection property) owned by azdbacks4234

finite intersection property (in finite intersection property) owned by azdbacks4234

finite intersection property owned by azdbacks4234

finite language (in language) owned by mps

finite length (in length of a module) owned by CWoo

finite-length module (=length of a module) owned by CWoo

finite limit implying uniform continuity owned by pahio

finitely additive (in measure) owned by djao

finitely additive (in measure on a Boolean algebra) owned by CWoo

finitely axiomatisable (=axiomatizable class) owned by CWoo

finitely axiomatizable (in recursively axiomatizable theory) owned by mathcam

finitely axiomatizable (=axiomatizable class) owned by CWoo

finitely axiomatizable theory (in first-order theory) owned by CWoo

finitely cocomplete (=complete category) owned by CWoo

finitely cocomplete category (in complete category) owned by CWoo

finitely complete (=complete category) owned by CWoo

finitely complete category (in complete category) owned by CWoo

finitely generated (in finitely generated group) owned by yark

finitely generated (in finitely generated module) owned by Thomas Heye

finitely generated (in subalgebra of an algebraic system) owned by CWoo

finitely generated group owned by yark

finitely generated module owned by Thomas Heye

finitely generated modules over a principal ideal domain owned by yark

finitely generated projective module owned by mhale

finitely generated subgroup (in finitely generated group) owned by yark

finitely generated torsion-free modules over Prüfer domains owned by gel

proof of finitely generated torsion-free modules over Prüfer domains owned by gel

finitely presented (=presentation of a group) owned by rmilson

finite measure space (in $\sigma$ -finite) owned by Koro

finite morphism owned by rmilson

finiteness of $C_\cup$ and $C_{\cap}$ owned by rspuzio

finite nilpotent groups owned by Algeboy

finite place (=ramification of archimedean places) owned by alozano

finite plane owned by marijke

finite polyhedron (in polyhedron) owned by Mathprof

finite powerset (in power set) owned by matte

finite power set (in power set) owned by matte

finite presentation (=presentation of a group) owned by rmilson

finite prime (in valuation) owned by djao

finite projective module (=finitely generated projective module) owned by mhale

finite projective plane (in incidence structure) owned by CWoo

finite projective plane owned by Mathprof

finite projective planes have $q^2+q+1$

points and $q^2+q+1$

lines owned by marijke

finite quantum group owned by bci1

finite rank (in IBN) owned by CWoo

finite rank approximation on separable Hilbert spaces owned by karstenb

finite ring (in order (of a ring)) owned by Wkbj79

finite ring has no proper overrings owned by pahio

a finite ring is cyclic if and only its order and characteristic are equal owned by mathcam

proof of finite separable extensions of Dedekind domains are Dedekind owned by gel

finite sequence (=ordered tuplet) owned by rspuzio

finite sequence (in sequence) owned by djao

finite set (in finite) owned by djao

examples of finite simple groups owned by mathcam

finite-state automaton (in automaton) owned by CWoo

finite state machine (=deterministic finite automaton) owned by CWoo

finite state machine (=semiautomaton) owned by CWoo

finite subgroup owned by pahio

finite subgroup criterion (=finite subgroup) owned by pahio

finite support (in iterated forcing) owned by Henry

finite support (in support (graded ring)) owned by aplant

finite support iterated forcing (in iterated forcing) owned by Henry

finite type (in finite morphism) owned by rmilson

finite variation process owned by gel

Finsler geometry owned by paolini

finsler spray (=spray space) owned by scypa

f.i.p. (=finite intersection property) owned by azdbacks4234

first axiom of countability (=first countable) owned by Evandar

first axiom of countability owned by drini

first category (=meager) owned by Koro

first countable owned by Evandar

first-countable (=first axiom of countability) owned by drini

first degree congruence (=linear congruence) owned by Mathprof

first derivative (in higher order derivatives) owned by PrimeFan

derivation of first formula for surface integration with respect to area owned by rspuzio

first fundamental form owned by stevecheng

first fundamental theorem of calculus (=fundamental theorems of calculus for Lebesgue integration) owned by mathcam

first fundamental theorem of calculus (Riemann integral) (in fundamental theorem of calculus for Riemann integration) owned by asteroid

first homeotopy group (=examples of mapping class group) owned by juanman

first homotopy group (=fundamental group) owned by yark

first isomorphism theorem owned by almann

first isomorphism theorem owned by rspuzio

proof of first isomorphism theorem owned by uriw

first octant (in octant) owned by pahio

first order (in recurrence relation) owned by rspuzio

first order language (in first order language) owned by CWoo

first order language owned by CWoo

first-order language (=first order language) owned by CWoo

first order logic owned by Henry

first order operators in Riemannian geometry owned by rmilson

first order Peano arithmetic (=PA) owned by Henry

first-order theory owned by CWoo

first order theory (=first-order theory) owned by CWoo

first Parseval theorem (in Fourier transform) owned by mathwizard

first primitive Pythagorean triplets owned by pahio

first quartile (=percentile) owned by CWoo

Fisher F distribution (=F distribution) owned by CWoo

Fisher information (in Fisher information matrix) owned by CWoo

Fisher information matrix owned by CWoo

Fisher-Neyman factorization theorem (=factorization criterion) owned by CWoo

Fisher's theorem (in Cochran's theorem) owned by CWoo

F-isomorphisms in categories owned by joking

Fitting decomposition theorem (=Fitting's lemma) owned by CWoo

Fitting group (in Fitting's theorem) owned by yark

Fitting lemma (=Fitting's lemma) owned by CWoo

Fitting's decomposition theorem (in Fitting's lemma) owned by CWoo

Fitting's lemma owned by CWoo

Fitting's theorem owned by yark

Fitting subgroup (in Fitting's theorem) owned by yark

FitzHugh-Nagumo equation owned by Daume

FitzHugh-Nagumo model (=FitzHugh-Nagumo equation) owned by Daume

five-lemma (=5-lemma) owned by mathcam

five lemma (=5-lemma) owned by mathcam

fix (=fix (transformation action)) owned by rmilson

fix owned by Wkbj79

fixed (=fix (transformation action)) owned by rmilson

fixed (=fix) owned by Wkbj79

fixed field owned by djao

fixed filter (in filter) owned by Koro

fixed point owned by Mathprof

fixed point (=equilibrium point) owned by Daume

fixed point (=fixed-point arithmetic) owned by PrimeFan

fixed-point (=fixed-point arithmetic) owned by PrimeFan

fixed point (in closure map) owned by CWoo

fixed point arithmetic (=fixed-point arithmetic) owned by PrimeFan

fixed-point arithmetic owned by PrimeFan

fixed-point property (=fixed point property) owned by yark

fixed point property owned by yark

fixed points of normal functions owned by Henry

proof of fixed points of normal functions owned by Henry

fixed-point subspace owned by mathcam

fixed polyomino (in polyomino) owned by s0

fixed set (in fix (transformation action)) owned by rmilson

fixed ultrafilter (in ultrafilter) owned by yark

fixes (=fix (transformation action)) owned by rmilson

fix (transformation action) owned by rmilson

flag owned by rmilson

flag f-vector (in f-vector) owned by mps

flag

-vector (in f-vector) owned by mps

flag manifold (=flag variety) owned by bwebste

flag variety owned by bwebste

flat (=flat module) owned by antizeus

flat (=flat morphism) owned by archibal

flat (in connection) owned by rspuzio

flat (in affine geometry) owned by CWoo

flat module owned by antizeus

flat morphism owned by archibal

flat pencil (in pencil) owned by CWoo

flat resolution owned by antizeus

flat sheaf (in flat morphism) owned by archibal

Fleury's algorithm owned by mathcam

flex (in intersection divisor for a quartic) owned by alozano

flexible (in flexible algebra) owned by CWoo

flexible algebra owned by CWoo

F-limit (=limit along a filter) owned by kompik

flock (=heap) owned by CWoo

floor owned by yark

floor function (=floor) owned by yark

Florentin Smarandache owned by Torquemada

flow owned by Koro

flow owned by bgins

flow table (in Mealy machine) owned by CWoo

Floyd's algorithm owned by vampyr

FLT (=Fermat's last theorem) owned by akrowne

flux (in flux of vector field) owned by pahio

flux of vector (=flux of vector field) owned by pahio

flux of vector field owned by pahio

FO (=first order logic) owned by Henry

focal point (in geodesic) owned by Mathprof

focal radii (in hyperbola) owned by pahio

focal radii (in ellipse) owned by matte

focal radius (in hyperbola) owned by pahio

focal radius (in ellipse) owned by matte

foci (in ellipse) owned by matte

foci (in hyperbola) owned by pahio

Fock space (in Bargmann-Fock space) owned by ErlendA

Fock space (=Bargmann-Fock space) owned by ErlendA

focus (in conic section) owned by drini

focus (in ellipse) owned by matte

focus (in parabola) owned by mps

focus (in hyperbola) owned by pahio

Fodor's lemma owned by Henry

Fodor's lemma (in Fodor's lemma) owned by Henry

proof of Fodor's lemma owned by Henry

FOIL (=how to multiply polynomials) owned by Algeboy

fold (=convolution) owned by PrimeFan

folded (=convolution) owned by PrimeFan

the following are equivalent (=TFAE) owned by ariels

forces (in forcing relation) owned by Henry

forcing (in forcing) owned by ratboy

forcing owned by ratboy

proof that forcing notions are equivalent to their composition owned by Henry

forcing relation owned by Henry

forcing relation (in forcing relation) owned by Henry

forcings are equivalent if one is dense in the other owned by Henry

forest (in tree) owned by Logan

forgetful (in forgetful functor) owned by RevBobo

forgetful functor owned by RevBobo

forgetful functor (in concrete category) owned by kompik

examples for Hensel's lemma owned by alozano

examples for limit comparison test owned by alozano

formal congruence owned by pahio

formal definition of Landau notation owned by paolini

formal grammar owned by CWoo

Formalism (=an outline of Hilbert's programme) owned by gribskoff

formal language (in formal grammar) owned by CWoo

formal Laurent series (in formal power series) owned by AxelBoldt

formal logics (=categorical quantum logics as quantum LM-algebraic logic) owned by bci1

formal logics (=logicism) owned by gribskoff

formally congruent (in formal congruence) owned by pahio

formally real (in formally real field) owned by CWoo

formally real field owned by CWoo

formal object (in hypostatic abstraction) owned by Jon Awbrey

formal power series (in formal power series) owned by AxelBoldt

formal power series owned by AxelBoldt

formal power series as inverse limits owned by rspuzio

formal power series converges if and only if it converges along every line owned by jirka

formal spin foams (in spin networks and spin foams) owned by bci1

formal spin network (in spin networks and spin foams) owned by bci1

formula (in first order language) owned by CWoo

formula (in logical language) owned by Henry

formula (in ETAC) owned by bci1

formulae for zeta in the critical strip owned by mathcam

a formula for amicable pairs owned by alozano

formula for sequences satisfying second order recurrence relations owned by Wkbj79

formula for sum of divisors owned by rspuzio

formula for the convolution inverse of a completely multiplicative function owned by Wkbj79

formula manipulation (=symbolic computation) owned by akrowne

formulas for differential forms of small valence owned by rmilson

derivation of formulas for hyperbolic functions from definition of hyperbolic angle owned by Wkbj79

formulas in Riemannian geometry owned by matte

proof for one equivalent statement of Baire category theorem owned by gumau

an example for Schur decomposition owned by georgiosl

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

FORTRAN owned by PrimeFan

Fortunate number owned by PrimeFan

Fortunate prime owned by PrimeFan

Fortune's conjecture owned by PrimeFan

forty-two owned by CompositeFan

forward difference (in finite difference) owned by CWoo

forward expansive (in expansive) owned by Koro

foundation (=axiom of foundation) owned by Henry

Foundations of Mathematics (in foundations of mathematics: overview) owned by gribskoff

foundations of mathematics: overview owned by gribskoff

four-color conjecture owned by bbukh

four exponentials conjecture owned by Kevin OBryant

example of four exponentials conjecture owned by archibal

four hundred and ninety-six (=four hundred ninety-six) owned by CompositeFan

four hundred ninety-six owned by CompositeFan

Fourier coefficients owned by mathcam

example of Fourier coefficients (=example of Fourier series) owned by alozano

Fourier cosine series (in Fourier sine and cosine series) owned by pahio

Fourier double cosine series (in Fourier sine and cosine series) owned by pahio

Fourier double sine series (in Fourier sine and cosine series) owned by pahio

Fourier integral (in Fourier series in complex form and Fourier integral) owned by pahio

Fourier-Mellin integral (=Mellin's inverse formula) owned by pahio

Fourier series (in Fourier coefficients) owned by mathcam

example of Fourier series owned by alozano

Fourier series in complex form and Fourier integral owned by pahio

Fourier series of function of bounded variation owned by pahio

Fourier sine and cosine series owned by pahio

Fourier sine series (in Fourier sine and cosine series) owned by pahio

Fourier-Stieltjes algebra (in Fourier-Stieltjes algebra of a groupoid) owned by bci1

Fourier-Stieltjes algebra of a groupoid (=Fourier-Stieltjes algebra of a groupoid) owned by bci1

Fourier-Stieltjes algebra of a groupoid owned by bci1

Fourier-Stieltjes and measured groupoid transforms (in table of generalized Fourier and measured groupoid transforms) owned by bci1

Fourier-Stieltjes generalization of FT (in table of Fourier transforms) owned by CWoo

Fourier-Stieltjes transforms (=table of generalized Fourier and measured groupoid transforms) owned by bci1

Fourier transform owned by mathwizard

fourth isomorphism theorem owned by bwebste

proof of fourth isomorphism theorem owned by aoh45

fourth power owned by CompositeFan

fourth proportional (in proportion equation) owned by pahio

F. P. Ramsey (=Frank Ramsey) owned by PrimeFan

$\frac{f(t)-f(s)}{t-s}\leq\frac{f(u)-f(s)}{u-s}\leq\frac{f(u)-f(t)}{u-t}$ for convex $f$

owned by yesitis

proof of $\frac{f(t)-f(s)}{t-s}\leq\frac{f(u)-f(s)}{u-s}\leq\frac{f(u)-f(t)}{u-t}$ for convex $f$

owned by yesitis

fractal owned by mathcam

fraction owned by bwebste

fractional calculus (in fractional calculus) owned by bchui

fractional calculus (=fractional calculus) owned by bchui

fractional calculus owned by bchui

fractional derivative (in fractional differentiation) owned by Wkbj79

fractional differentiation owned by Wkbj79

fractional expression (in partial fractions of expressions) owned by pahio

fractional ideal owned by djao

fractional ideal (in fractional ideal of commutative ring) owned by pahio

fractional ideal of commutative ring owned by pahio

fractional integral (=fractional integration) owned by rspuzio

fractional integration owned by rspuzio

fractional linear transformation (=Möbius transformation) owned by Koro

fractional number (in partial fractions) owned by pahio

fractional part owned by Wkbj79

fractional power (=fraction power) owned by pahio

fractional power series (=Puiseux series) owned by jirka

fraction field owned by djao

fraction of rings (in complete ring of quotients) owned by jocaps

fraction power owned by pahio

fraction power function (in power function) owned by pahio

Fraenkel's partition theorem owned by Kevin OBryant

Fraenkel's theorem (=Fraenkel's partition theorem) owned by Kevin OBryant

frame owned by swiftset

frame owned by rmilson

frame (=moving frame) owned by mathcam

frame (in moving frame) owned by mathcam

frame (=locale) owned by CWoo

frame bounds (in frame) owned by swiftset

frame constants (in frame) owned by swiftset

frame homomorphism (=locale) owned by CWoo

frame of an analytic polyhedron (in analytic polyhedron) owned by jirka

frame operator (in frame) owned by swiftset

Frances Clare Kirwan (=Frances Kirwan) owned by Mravinci

Francesco Faà di Bruno owned by PrimeFan

Francesco Faa di Bruno (=Francesco Faà di Bruno) owned by PrimeFan

Frances Kirwan owned by Mravinci

Franklin magic square owned by CompositeFan

Franklin square (=Franklin magic square) owned by CompositeFan

Frank Plumpton Ramsey (=Frank Ramsey) owned by PrimeFan

Frank P. Ramsey (=Frank Ramsey) owned by PrimeFan

Frank Ramsey owned by PrimeFan

Frattini argument owned by bwebste

proof of Frattini argument owned by bwebste

Frattini subgroup owned by Evandar

the Frattini subgroup of a finite group is nilpotent owned by yark

Frattini subset owned by Algeboy

Fréchet derivative (in derivative) owned by rmilson

Fréchet derivative is unique owned by Mathprof

Fréchet filter (in examples of filters) owned by Evandar

Fréchet space owned by rmilson

Frechét spaces (in quantum fundamental groupoid) owned by bci1

Fredholm equation owned by ncrom

Fredholm index owned by mhale

Fredholm module owned by mhale

Fredholm operator owned by mhale

free abelian group (in free module) owned by mathcam

free algebra owned by CWoo

free algebraic system (=free algebra) owned by CWoo

free analytic boundary arc owned by jirka

free and bound variables owned by CWoo

free angle (in angle) owned by CWoo

free associative algebra (in free associative algebra) owned by Algeboy

free associative algebra owned by Algeboy

free basis (in free module) owned by mathcam

free Boolean algebra owned by CWoo

free category (in precategory) owned by CWoo

free commutative algebra (in free commutative algebra) owned by Algeboy

free commutative algebra owned by Algeboy

free factor (in free product) owned by yark

free filter (in filter) owned by Koro

free generating set (in free algebra) owned by CWoo

free group owned by yark

free hull owned by Ziosilvio

free inverse monoid (in Wagner congruence) owned by Mazzu

free inverse semigroup (in Wagner congruence) owned by Mazzu

free Lie algebra (in free Lie algebra) owned by Algeboy

free Lie algebra owned by Algeboy

freely generated (in free group) owned by yark

freely generated inductive set owned by CWoo

freely generates (in free group) owned by yark

free module (in free module) owned by mathcam

free module owned by mathcam

free module owned by Mathprof

example of free module owned by mathcam

free modules over a ring which is not a PID owned by joking

example of free module with bases of diffrent cardinality owned by joking

free monoid (in free semigroup) owned by yark

free monoid with involution (in free semigroup with involution) owned by Mazzu

free objects in concrete categories owned by joking

free product owned by yark

free products and group actions owned by rm50

free product with amalgamated subgroup owned by mathcam

free resolution owned by antizeus

free semigroup (in free semigroup) owned by yark

free semigroup owned by yark

free semigroup with involution (in free semigroup with involution) owned by Mazzu

free semigroup with involution owned by Mazzu

free submonoid owned by Ziosilvio

free tree (in tree) owned by Logan

free ultrafilter (in ultrafilter) owned by yark

free variable (in combinatory logic) owned by Logan

free variable (in free and bound variables) owned by CWoo

free vector space over a set owned by mathcam

Frege's fifth axiom (in class) owned by yark

Freiman isomorphism owned by bbukh

Freiman's theorem owned by bbukh

Frenet equations (=Serret-Frenet equations) owned by rmilson

Frenet formulas (=Serret-Frenet equations) owned by rmilson

Frenet frame owned by rmilson

Frenet-Serret equations (=Serret-Frenet equations) owned by rmilson

Frenet-Serret formulas (=Serret-Frenet equations) owned by rmilson

Frenet trihedron (=Frenet frame) owned by rmilson

frequency domain (in transfer function) owned by lha

frequently in owned by CWoo

freshman's dream owned by Algeboy

freshman's dream error owned by Wkbj79

freshman theorem (=third isomorphism theorem) owned by yark

Fresnel formulae (=Fresnel formulas) owned by pahio

Fresnel formulas owned by pahio

Fresnel integrals owned by pahio

Fresnel integrals at infinity (=Fresnel formulas) owned by pahio

Frey curve (in Fermat's last theorem) owned by akrowne

Freyd-Mitchell embedding theorem (in Mitchell's embedding theorem) owned by CWoo

Frey's equation (in Fermat's last theorem) owned by akrowne

Friedman number owned by aplant

Friedrich Bessel owned by PrimeFan

Friedrichs' theorem owned by Algeboy

Friedrich Wilhelm Bessel (=Friedrich Bessel) owned by PrimeFan

Frobenius automorphism (in Artin map) owned by djao

Frobenius Automorphism (=freshman's dream) owned by Algeboy

Frobenius automorphism (in Frobenius homomorphism) owned by mathcam

Frobenius complement (in Frobenius group) owned by bwebste

Frobenius endomorphism (=Frobenius homomorphism) owned by mathcam

Frobenius group owned by bwebste

Frobenius homomorphism owned by mathcam

Frobenius inequality owned by georgiosl

Frobenius inner product (=Frobenius product) owned by pahio

Frobenius Lie algebra (in index of a Lie algebra) owned by benjaminfjones

Frobenius map owned by djao

Frobenius map (=Frobenius homomorphism) owned by mathcam

Frobenius matrix norm owned by mathcam

Frobenius method owned by pahio

Frobenius morphism owned by alozano

Frobenius morphism (in Frobenius morphism) owned by alozano

Frobenius norm (in Frobenius product) owned by pahio

Frobenius product owned by pahio

Frobenius reciprocity owned by djao

proof of Frobenius reciprocity owned by rm50

Frobenius' theorem owned by jirka

from Hilbert's tenth problem to Gödel's trichotomy owned by gribskoff

from the left continuous (in one-sided continuity) owned by pahio

from the right continuous (in one-sided continuity) owned by pahio

frontier (=boundary / frontier) owned by yark

frugal number owned by PrimeFan

frusta (=truncated cone) owned by pahio

frustrum (=truncated cone) owned by pahio

frustum (=truncated cone) owned by pahio

FS (in iterated forcing) owned by Henry

FSA (=automaton) owned by CWoo

FS iterated forcing preserves chain condition owned by Henry

fsm (=semiautomaton) owned by CWoo

fsm (=deterministic finite automaton) owned by CWoo

F-space (in Fréchet space) owned by rmilson

f test (in hypothesis testing) owned by CWoo

Fubini's theorem (=Fubini's theorem for the Lebesgue integral) owned by jirka

Fubini's theorem owned by mathcam

Fubini's theorem for the Lebesgue integral owned by jirka

proof of Fubini's theorem for the Lebesgue integral owned by azdbacks4234

Fuchsian differential equation owned by rspuzio

Fuchsian singularity owned by rspuzio

Fuchsian singular point (=Fuchsian singularity) owned by rspuzio

full AFL (in abstract family of languages) owned by CWoo

full angle (in explementary) owned by pahio

full families of Hopfian (co-Hopfian) groups owned by joking

full functor owned by CWoo

full homomorphism (in homomorphism between partial algebras) owned by CWoo

full reptend prime owned by PrimeFan

full set of matrix units (in matrix unit) owned by CWoo

full set of states (in quantum logic) owned by CWoo

full solid angle (in solid angle) owned by pahio

full subcategory (in subcategory) owned by CWoo

full subcategory of Grassman algebras (in Grassmann-Hopf algebroid categories and Grassmann categories) owned by bci1

full subgroup owned by Mathprof

full transformation semigroup (in semigroup of transformations) owned by mclase

full trio (=abstract family of languages) owned by CWoo

full-wave rectification (in rectification of antiperiodic function) owned by pahio

fully balanced (=Dyck language) owned by CWoo

fully characteristic (in fully invariant subgroup) owned by mclase

fully characteristic subgroup (in fully invariant subgroup) owned by mclase

fully faithful module (=faithful module) owned by antizeus

fully indecomposable (in fully indecomposable matrix) owned by Mathprof

fully indecomposable matrix owned by Mathprof

fully invariant (in fully invariant subgroup) owned by mclase

fully invariant subgroup owned by mclase

example of fully invariant subgroup owned by juanman

fully normal (in fully T4) owned by Mathprof

fully T4 owned by Mathprof

function owned by djao

function (in relation theory) owned by Jon Awbrey

functional (=higher-order function) owned by Logan

functional owned by mathcam

functional analysis owned by PrimeFan

functional biology (in symmetry and groupoid representations in functional biology) owned by bci1

functional calculus owned by asteroid

functional calculus for Hermitian matrices owned by mathcam

functional completeness owned by CWoo

functional equality (in example of polyadic algebra with equality) owned by CWoo

functional equality algebra (in example of polyadic algebra with equality) owned by CWoo

functional equation owned by jgade

functional equation for the Riemann Xi function owned by rspuzio

functional equation for the theta function owned by rspuzio

proof of functional equation for the theta function owned by Mathprof

functional equation of the Riemann zeta function owned by mathcam

functionally complete (in functional completeness) owned by CWoo

functionally distinguishable (=completely separated) owned by CWoo

functional monadic algebra (in example of monadic algebra) owned by CWoo

functional monotone class theorem owned by gel

proof of functional monotone class theorem owned by gel

functional polyadic algebra (in example of polyadic algebra) owned by CWoo

functional polyadic algebra with equality (in example of polyadic algebra with equality) owned by CWoo

functionals (in intuitionistic logic) owned by gribskoff

functionals (in interpretation of intuitionistic logic by means of functionals) owned by gribskoff

function continuous at only one point owned by Andrea Ambrosio

function differentiable at only one point owned by matte

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

function field owned by alozano

function germ. (in germ) owned by fernsanz

function graph (=graph) owned by Koro

example of function not Lebesgue Measurable with measurable level sets owned by cvalente

function of bounded variation (=BV function) owned by paolini

function of not bounded variation owned by pahio

function of unbounded variation (=function of not bounded variation) owned by pahio

function sequence (in limit function of sequence) owned by pahio

function series (in sum function of series) owned by pahio

functions from empty set owned by rspuzio

function space owned by matte

functions with critical loops (=round function) owned by juanman

function symbol (in signature) owned by CWoo

function theory (in complex function) owned by Wkbj79

function

owned by pahio

functor owned by nerdy2

examples of functor categories owned by bci1

functor category owned by CWoo

functor category owned by bci1

functoriality of the Burnside ring owned by joking

functorial morphism owned by bci1

functorial morphism (=natural transformation) owned by mps

a functor is an equivalence iff it is fully faithful and essentially surjective owned by CWoo

functor of points (in scheme) owned by djao

example of functor of points of a scheme owned by archibal

functor representation (in categorical algebra) owned by bci1

fundamental character of level $n$

for the inertia group at $p$

owned by alozano

fundamental class (in orientation) owned by PrimeFan

fundamental class (in derivation of cohomology group theorem for connected CW-complexes) owned by bci1

fundamental cohomology theorem (=cohomology group theorem) owned by bci1

fundamental complexity diagrams owned by bci1

fundamental concepts in differential geometry owned by rspuzio

fundamental group owned by yark

fundamental group functor (in homotopy category) owned by bci1

fundamental groupoid owned by CWoo

fundamental groupoid (=fundamental groupoid functors) owned by bci1

fundamental groupoid (in homotopy category) owned by bci1

fundamental groupoid functor (in fundamental groupoid functors) owned by bci1

fundamental groupoid functors owned by bci1

fundamental groupoid of a topological space (in homotopy category) owned by bci1

fundamental homomorphism theorem owned by yark

fundamental isomorphism theorem for coalgebras owned by joking

fundamental lemma of calculus of variations owned by matte

fundamental number (in minimality of integral basis) owned by Mathprof

fundamental parallelogram (in Minkowski's theorem) owned by alozano

fundamental property of quotient (in division) owned by pahio

fundamental sequence (=Cauchy sequence) owned by djao

fundamentals of homology and cohomology theories (=topic entry on axioms and foundations of homology and cohomology theories) owned by bci1

fundamental system of entourages owned by mps

fundamental system of neighborhoods (=neighborhood system) owned by Mathprof

fundamental theorem of algebra owned by Mathprof

proof of fundamental theorem of algebra (argument principle) owned by rspuzio

proof of fundamental theorem of algebra (due to D'Alembert) owned by rspuzio

proof of the fundamental theorem of algebra (Liouville's theorem) owned by Evandar

proof of fundamental theorem of algebra owned by scanez

fundamental theorem of algebra result owned by rspuzio

proof of fundamental theorem of algebra (Rouché's theorem) owned by Wkbj79

fundamental theorem of arithmetic owned by CWoo

proof of the fundamental theorem of arithmetic owned by mps

fundamental theorem of calculus owned by paolini

fundamental theorem of calculus (=fundamental theorems of calculus for Lebesgue integration) owned by mathcam

fundamental theorem of calculus for Kurzweil-Henstock integral owned by jirka

fundamental theorem of calculus for Riemann integration owned by asteroid

fundamental theorem of calculus for the Lebesgue integral (in absolutely continuous function) owned by matte

proof of the fundamental theorem of calculus owned by paolini

fundamental theorem of coalgebras owned by joking

fundamental theorem of complex analysis (=Cauchy integral theorem) owned by rmilson

fundamental theorem of demography owned by jarino

example of fundamental theorem of demography owned by mathcam

proof of fundamental theorem of demography owned by aplant

fundamental theorem of finitely generated abelian groups owned by alozano

fundamental theorem of finitely generated abelian groups (in fundamental theorem of finitely generated abelian groups) owned by alozano

proof of fundamental theorem of finitely generated abelian groups owned by puuhikki

fundamental theorem of Galois theory owned by yark

proof of fundamental theorem of Galois theory owned by pbruin

fundamental theorem of integral calculus owned by pahio

fundamental theorem of linear programming (=corner point theorem) owned by CWoo

fundamental theorem of projective geometry owned by Algeboy

fundamental theorem of space curves owned by rmilson

fundamental theorem of the calculus of variations (=fundamental lemma of calculus of variations) owned by matte

fundamental theorem of transcendence owned by KimJ

fundamental theorem of vector calcululs (=Helmholtz decomposition) owned by invisiblerhino

fundamental theorem on isogonal lines owned by drini

fundamental theorems in complex analysis owned by rspuzio

fundamental theorems of calculus for Lebesgue integration owned by mathcam

fundamental units owned by pahio

funzione massimmizzata (=Ricerca di un massimo assoluto per funzioni reali di variabili reali) owned by nearthesoul

Fürstenberg's proof of the infinitude of primes owned by mathcam

future value (in present value) owned by CWoo

fuzzy logic owned by ggerla

fuzzy logics of living systems owned by bci1

fuzzy set (=fuzzy subset) owned by ggerla

fuzzy subset owned by ggerla

-vector (=f-vector) owned by mps

f-vector owned by mps

G - 685 entries

H - 737 entries

I - 924 entries

J - 178 entries

K - 248 entries

L - 1001 entries

M - 904 entries

N - 638 entries

O - 454 entries

P - 1516 entries

Q - 323 entries

R - 998 entries

S - 2051 entries

T - 853 entries

U - 400 entries

V - 258 entries

W - 328 entries

X - 8 entries

Y - 22 entries

Z - 99 entries

8684 entries total.
15201 concepts total.

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