Wikipedia:Missing science topics/ExistingMathA
- (0,1)-matrix
- 0 (number)
- 0=1
- 0
- 1 Equals 0
- 1 Equals 2
- 10
- 10 Pins
- 110
- 11
- 120-cell
- 12
- 13
- 13th root
- 144
- 14
- 15 puzzle
- 15
- 16-cell
- 163
- 17-gon
- 1729
- 17
- 18
- 1
- 2187
- 239
- 24-cell
- 243
- 24
- 2
- 3-manifolds
- 30-60-90 triangle
- 30
- 3
- 4-D geometry or 4-d geometry
- 4-dimensional geometry
- 42
- 45-45-90 triangle
- 4
- 5-cell
- 5
- 6 degrees of separation phenomenon
- 600-cell
- 666
- 6
- 72 rule
- 7
- 8-cell
- 8
- 90
- 9
- AAS theorem or Aas theorem
- AGM
- AKS Primality Test or AKS primality test
- ANCOVA
- AND or And
- ANOVA
- APL or Apl
- ASS Theorem
- AVL tree or Avl tree
- Aaa theorem or AAA theorem
- Abacus
- Aban number
- Abbe sine condition
- Abc Conjecture or Abc conjecture or ABC conjecture
- Abel Polynomial or Abel polynomial
- Abel Prize or Abel prize
- Abel Transform or Abel transform
- Abel integral equation
- Abel polynomials
- Abel summability
- Abel summation method
- Abel theorem
- Abel's Functional Equation or Abel's functional equation
- Abel's Lemma or Abel's lemma
- Abel's Theorem or Abel's theorem
- Abel's convergence theorem
- Abel's impossibility theorem
- Abel's limit theorem
- Abel-Ruffini theorem
- Abelian Category or Abelian category
- Abelian Differential or Abelian differential
- Abelian Extension or Abelian extension
- Abelian Integral or Abelian integral
- Abelian Theorem or Abelian theorem
- Abelian Variety or Abelian variety
- Abelian function or Abelian Function
- Abelian group or Abelian Group
- Abelian scheme
- Abelian semigroup
- Abelian surface
- Abelian
- Abelianization
- Abhyankar's conjecture
- Abnormal number
- Abnormal subgroup
- Abs
- Abscissa
- Absolute Convergence or Absolute convergence
- Absolute Deviation or Absolute deviation
- Absolute Error or Absolute error
- Absolute Galois group
- Absolute Geometry or Absolute geometry
- Absolute Pseudoprime or Absolute pseudoprime
- Absolute Square or Absolute square
- Absolute Value or Absolute value
- Absolute continuity
- Absolute summability
- Absolute
- Absolutely Continuous or Absolutely continuous
- Absolutely continuous function
- Absolutely continuous measures
- Absolutely convergent improper integral
- Absolutely convergent series
- Absolutely normal
- Absorbing set
- Absorption Identities or Absorption identities
- Absorption Law or Absorption law
- Absorption laws
- Abstract Algebra or Abstract algebra
- Abstract Group or Abstract group
- Abstract Manifold or Abstract manifold
- Abstract Simplicial Complex or Abstract simplicial complex
- Abstract analytic function
- Abstract analytic number theory
- Abstract machine
- Abstract mathematics
- Abstract nonsense
- Abstract topological space
- Abstract vector space
- Abstraction operator
- Abundance
- Abundancy
- Abundant number or Abundant Number
- Acceleration
- Acceptance-rejection method
- Access control
- Accessibility
- Accretion
- Accumulation Point or Accumulation point
- Accumulation of errors
- Accuracy
- Achilles and the Tortoise Paradox or Achilles and the tortoise paradox
- Achiral
- Ackermann Function or Ackermann function
- Ackermann Number or Ackermann number
- Acnode
- Acos
- Action potential
- Action
- Activation energy
- Active constraint
- Actuarial Science or Actuarial science
- Acute Angle or Acute angle
- Acute Triangle or Acute triangle
- Acyclic Digraph or Acyclic digraph
- Acyclic Graph or Acyclic graph
- Acyclic
- Ad hoc
- Ad or AD
- Adams conjecture
- Adams method
- Adams spectral sequence
- Adams' Method or Adams' method
- Adams-Bashforth-Moulton Method or Adams-Bashforth-Moulton method or Adams-bashforth-moulton method
- Addend
- Addition Chain or Addition chain
- Addition theorem
- Addition
- Additive Group or Additive group
- Additive Identity or Additive identity
- Additive arithmetic function
- Additive category
- Additive function
- Additive functor
- Additive inverse
- Additive noise
- Additive number theory
- Additive polynomial
- Adele ring
- Adem Relations or Adem relations
- Adiabatic Invariant or Adiabatic invariant
- Adjacency List or Adjacency list
- Adjacency Matrix or Adjacency matrix
- Adjacency relation
- Adjacent Side or Adjacent side
- Adjacent vertices
- Adjoining an identity to a semigroup
- Adjoint Matrix or Adjoint matrix
- Adjoint Representation or Adjoint representation
- Adjoint action
- Adjoint endomorphism
- Adjoint functor
- Adjoint linear transformation
- Adjoint of a differential operator
- Adjoint operator
- Adjoint
- Adjugate matrix
- Adjunction space
- Adjunction
- Admissibility
- Admissible
- Ado's Theorem or Ado's theorem
- Adsorption
- Adèle group
- Adèle
- Affine algebraic group
- Affine complex plane
- Affine connection
- Affine curvature
- Affine function
- Affine geometry
- Affine group
- Affine hull
- Affine plane
- Affine scheme
- Affine space
- Affine torsion
- Affine transformation
- Affine variety
- Affine
- Affinity
- Affix
- Aggregate
- Agnesi's Witch or Agnesi's witch
- Agnésienne
- Agoh's conjecture
- Agonic lines
- Agrawal-Kayal-Saxena primality test
- Airy Functions or Airy functions
- Airy differential equation
- Airy equation
- Airy function or Airy Function
- Albanese variety
- Albers conic projection
- Albers equal-area conic projection
- Alcove
- Aleksandrov compactification
- Aleph number
- Aleph-0
- Aleph-1
- Aleph-Null or Aleph-null
- Aleph-Zero or Aleph-zero
- Aleph
- Alexander duality
- Alexander invariant
- Alexander invariants
- Alexander polynomial
- Alexander the Great or Alexander the great
- Alexander's horned sphere
- Alexander-Conway Polynomial or Alexander-Conway polynomial
- Alexander-Spanier cohomology
- Alfred Young
- Alfvén waves
- Algebra of Sets or Algebra of sets
- Algebra of random variables
- Algebra
- Algebraic Coding Theory or Algebraic coding theory
- Algebraic K-theory or Algebraic k-theory
- Algebraic Knot or Algebraic knot
- Algebraic closure
- Algebraic connectivity
- Algebraic curve
- Algebraic dimension
- Algebraic element
- Algebraic equation
- Algebraic expression
- Algebraic extension
- Algebraic function field
- Algebraic function
- Algebraic geometry or Algebraic Geometry
- Algebraic group
- Algebraic identity
- Algebraic independence
- Algebraic integer
- Algebraic invariant
- Algebraic link
- Algebraic manifold
- Algebraic number field
- Algebraic number minimal polynomial
- Algebraic number theory
- Algebraic number
- Algebraic projective geometry
- Algebraic set
- Algebraic space
- Algebraic surface
- Algebraic system
- Algebraic topology
- Algebraic torus
- Algebraic variety
- Algebraic
- Algebraically closed field
- Algebraically closed
- Algebraically dependent
- Algebraically independent
- Algebraically normal
- Algebraics
- Algol-68
- Algol or ALGOL
- Algorithm
- Algorithmic complexity
- Algorithmic graph theory
- Algorithmic information theory
- Algorithmic language
- Algorithmics
- Aliasing
- Alignment of random points
- Aliquant divisor
- Aliquot cycle
- Aliquot divisor
- Aliquot sequence
- All one polynomial
- All-Ones Problem
- All-pairs shortest path
- All-poles model
- Allais paradox
- Allegory
- Allometric
- Almost all
- Almost complex structure
- Almost convergent
- Almost everywhere convergence
- Almost everywhere
- Almost perfect number
- Almost periodic function
- Almost prime
- Almost surely
- Almost-complex structure
- Almost-everywhere
- Almost-period
- Almost-periodic function
- Alpha-beta pruning
- Alpha
- Alphabet
- Alphametic
- Alternant matrix
- Alternating Permutation or Alternating permutation
- Alternating algebra
- Alternating bilinear form
- Alternating factorial
- Alternating group
- Alternating harmonic series
- Alternating knot diagram
- Alternating knot
- Alternating knots and links
- Alternating link
- Alternating multilinear form
- Alternating series test
- Alternating series
- Alternating sign matrix conjecture
- Alternating sign matrix
- Alternating tensor
- Alternating zeta function
- Alternation
- Alternative algebra
- Alternative denial
- Alternative hypothesis
- Alternative set theory or Alternative Set Theory
- Alternative
- Altitude (triangle)
- Altitude triangle
- Altitude
- Alysoid
- Amalgam
- Ambient space
- Ambiguous
- Amdahl's law
- Amenable group
- Amenable number
- Amenable
- Amicable numbers
- Amicable pair
- Ammonius
- Amortization
- Ampersand curve
- Amphicheiral
- Amphichiral knot
- Amphichiral
- Ample vector bundle
- Ample or AMPLE
- Amplitude
- Anaglyph
- Analogy
- Analysis of Variance or Analysis of variance
- Analysis
- Analytic Geometry or Analytic geometry
- Analytic capacity
- Analytic continuation into a domain of a function given on part of the boundary
- Analytic continuation
- Analytic function
- Analytic manifold
- Analytic mapping
- Analytic number theory
- Analytic set
- Analytic solution
- Analytic
- Anaximander
- Anchor
- Ancillary statistic
- Andreini tessellation
- Angel problem
- Angle addition formulas
- Angle bisector theorem
- Angle bisector
- Angle bracket
- Angle excess
- Angle of Attack or Angle of attack
- Angle of Incidence or Angle of incidence
- Angle of parallelism
- Angle trisection
- Angle-preserving transformation
- Angle
- Angular Acceleration or Angular acceleration
- Angular Distance or Angular distance
- Angular Velocity or Angular velocity
- Anharmonic ratio
- Animal
- Annealing
- Annihilation operators
- Annihilator
- Annuity
- Annular domain
- Annular eclipse
- Annulus
- Anomalous number
- Anonymous
- Anosov automorphism
- Anosov diffeomorphism
- Anosov flow
- Ansatz
- Ant colony algorithm
- Ant
- Anthyphairetic ratio
- Anti-Aliasing or Anti-aliasing
- Anti-analytic function
- Anti-de Sitter space
- Anti-diagonal matrix
- Anti-holomorphic function
- Anti-prism
- Anti-symmetric tensor
- Anti-symmetric
- Antialiasing
- Antiautomorphism
- Antichain
- Anticommutative
- Anticommutator
- Antiderivative
- Antidifferentiation
- Antihermitian matrix
- Antihomomorphism
- Antilinear
- Antilogarithm
- Antimagic square
- Antimorph
- Antinomy
- Antiparallel
- Antipodal map
- Antipodal point
- Antipodal points
- Antipode
- Antipodes
- Antiprime
- Antiprism
- Antiquity
- Antisphere
- Antisymmetric matrix
- Antisymmetric relation
- Antisymmetric tensor
- Antisymmetric
- Antiunitary
- Anyon
- Aperiodic monoid
- Apex
- Apoapsis
- Apocalypse Number
- Apocalyptic Number
- Apodization function
- Apodization
- Apogee
- Apollodorus
- Apollonian circle
- Apollonian gasket
- Apollonian packing
- Apollonius circle
- Apollonius theorem
- Apollonius' circle
- Apollonius' theorem
- Apothem
- Apotome
- Appell polynomial
- Appell polynomials
- Appell sequence
- Apple
- Approximately equal to
- Approximately equal
- Approximation of functions, linear methods
- Approximation of functions
- Approximation problem
- Approximation property
- Approximation theory
- Approximation
- Apuleius
- Apéry's constant
- Arabic numeral
- Arabic numerals or Arabic Numerals
- Arachnida
- Arbelos
- Arbitrary constant of integration
- Arbitrary precision
- Arboricity
- Arc function
- Arc length
- Arc minute
- Arc second
- Arc-transitive
- Arc
- Arccosec
- Arccosecant
- Arccosine
- Arccotangent
- Arcctg
- Arcesilaus
- Arch
- Archimedean Spiral or Archimedean spiral
- Archimedean axiom
- Archimedean dual
- Archimedean group
- Archimedean property
- Archimedean solid
- Archimedes' Cattle problem or Archimedes' cattle problem
- Archimedes' axiom
- Archimedes' constant
- Archimedes' lemma
- Archimedes' postulate
- Archimedes' principle
- Archimedes' revenge
- Archimedes' screw
- Archimedes' spiral
- Arcminute
- Arcsecant
- Arcsecond
- Arcsine
- Arctangent integral
- Arctangent
- Arctg
- Arcth
- Arcwise-connected
- Area hyperbolic cosecant
- Area hyperbolic cosine
- Area hyperbolic cotangent
- Area hyperbolic functions
- Area hyperbolic secant
- Area hyperbolic sine
- Area hyperbolic tangent
- Area integral
- Area of plane region
- Area
- Arg min
- Arg
- Argand Diagram or Argand diagram
- Argand plane
- Argument principle
- Argument variation
- Argument
- Aristotelian logic
- Aristotle's wheel paradox
- Aristotle
- Arithmetic Mean or Arithmetic mean
- Arithmetic encoding
- Arithmetic function
- Arithmetic genus
- Arithmetic geometry
- Arithmetic group
- Arithmetic progression or Arithmetic Progression
- Arithmetic sequence
- Arithmetic series
- Arithmetic-geometric mean process
- Arithmetic-geometric mean
- Arithmetic-harmonic mean
- Arithmetic
- Arithmetical function
- Arithmetical hierarchy
- Arithmetization
- Arity
- Armstrong number
- Arnold tongue
- Arrangement number
- Arrangement of hyperplanes
- Arrangement
- Array
- Arrow impossibility theorem
- Arrow notation
- Arrow's paradox
- Arrows
- Arsh
- Art gallery theorem
- Art gallery theorems
- Arth
- Artificial intelligence or Artificial Intelligence
- Artin L-function
- Artin approximation
- Artin braid group
- Artin map
- Artin reciprocity
- Artin's conjecture
- Artin's constant
- Artin's reciprocity theorem
- Artin-Schreier theorem
- Artin-Schreier theory
- Artinian group
- Artinian module
- Artinian ring
- Artinian
- Arzelà-Ascoli theorem
- Asa theorem or ASA theorem
- Ascending Chain Condition or Ascending chain condition
- Ascending Kleene chain
- Ascoli theorem
- Ascoli-Arzelà theorem
- Asin
- Assertion
- Assignment problem
- Associate
- Associated Legendre polynomial
- Associated bundle construction
- Associated fiber bundle
- Associated vector bundle
- Associates
- Association scheme
- Associative Algebra or Associative algebra
- Associative ring
- Associative
- Associativity
- Associator
- Asterisk
- Astigmatism
- Astroid
- Astrolabe
- Asymptote
- Asymptotic Equipartition Property or Asymptotic equipartition property
- Asymptotic analysis
- Asymptotic curve
- Asymptotic density
- Asymptotic direction
- Asymptotic expansion
- Asymptotic formula
- Asymptotic limit
- Asymptotic line
- Asymptotic notation
- Asymptotic optimality
- Asymptotic series
- Asymptotic
- Atan
- Atiyah-Bott fixed-point formula
- Atiyah-Bott formula
- Atiyah-Floer conjecture
- Atiyah-Singer index theorem
- Atkin-Goldwasser-Kilian-Morain certificate
- Atlas
- Atom
- Atomic distribution
- Atomic formula
- Atomic lattice
- Atomic theory
- Atriphtaloid
- Atriphtothlassic curve
- Attracting fixed point
- Attraction basin
- Attractor
- Aubel's Theorem or Aubel's theorem
- Auction
- Audioactive decay
- Augend
- Augmentation
- Augmented dodecahedron
- Augmented hexagonal prism
- Augmented pentagonal prism
- Augmented sphenocorona
- Augmented triangular prism
- Augmented tridiminished icosahedron
- Augmented truncated cube
- Augmented truncated dodecahedron
- Augmented truncated tetrahedron
- Augmenting path
- Aureum Theorema
- Aut
- Auto-correlation
- Auto-regression
- Auto-regressive process
- Autocorrelation
- Autocovariance
- Automata Theory or Automata theory
- Automated prover
- Automatic group
- Automatic programming
- Automatic translation
- Automaton
- Automorphic form
- Automorphic function
- Automorphic number
- Automorphism group
- Automorphism
- Automorphisms
- Autonomous system
- Autonomous
- Autoregressive model
- Average absolute deviation
- Average
- Axial vector
- Axiom of Extensionality or Axiom of extensionality
- Axiom of Fundierung
- Axiom of Infinity or Axiom of infinity
- Axiom of Regularity or Axiom of regularity
- Axiom of choice or Axiom of Choice
- Axiom of comprehension
- Axiom of countable choice
- Axiom of determinacy
- Axiom of foundation
- Axiom of pairing
- Axiom of power set
- Axiom of replacement
- Axiom of separation
- Axiom of subsets
- Axiom of the empty set
- Axiom of the power set
- Axiom of the sum set
- Axiom of the unordered pair
- Axiom of union
- Axiom schema of separation
- Axiom schema of specification
- Axiom schema
- Axiom scheme
- Axiom system
- Axiom
- Axiomatic Set Theory or Axiomatic set theory
- Axiomatic method
- Axiomatic real number
- Axiomatic system
- Axioms of subsets
- Azimuth
- Azimuthal equidistant projection
- Azimuthal projection
- Axis
- Finite automaton
- Fundamental theorem of algebra or Fundamental Theorem of Algebra
- Principle of the argument
- Theory of algorithms
- Theory of automata