Mathematics
Articles about numbers, structures, logic and mathematical concepts.
Algorithm
Algorithmic information theory
Allometry
Alpha
Alpha (Greek letter): origin, forms, and uses
Alphabet (computer science)
Alphabet (computer science: formal languages and automata)
Alphanumeric
Alphanumeric: definition, uses, ambiguity and technical notes
American Mathematical Society
American Mathematical Society (AMS)
Anagram
Anagram: definition, history, examples and uses
Analysis
Analytic geometry
And
And: conjunction, logical operator, computing symbol, and typographic sign
Angle
Angle: definition, measurement, types, history and applications
Annals of Mathematics
Anonymous function
Anonymous function (lambda, unnamed function)
Antiderivative
Antiprism
Apothem
Apothem: definition, formulas, examples and uses
Applied mathematics
Applied Mathematics: methods, subfields, and practical applications
Approximation
Approximation: concepts, methods, and practical uses
Approximation theory
Approximation theory: methods, history, and applications
Archimedean solid
Arcsecond
Arcsecond: definition, notation, conversions and astronomical uses
Arithmetic
Arithmetic: fundamentals, operations, history, education, and applications
Arithmetic precision
Arithmetic precision: definitions, representation, rounding, and practical use
Arity
Arity (number of arguments of a function)
Association fallacy
Association fallacy: guilt by association and honor by association
Associativity
Atomicity
Atomicity (Transactions and Computing)
Attack model
Attribute-value system
August Ferdinand Möbius
Automata theory
Automata theory: abstract machines, formal languages, and computation
Automaton
Automaton: abstract machines, finite-state models, and applications
Average
Average (mean, median, mode): Concepts, types, and uses
Avoirdupois system
Avoirdupois system: traditional system of weight measurement
Axiom
Axiom of choice
Babylonian numerals
Bacon number
Bacon number — degrees of separation from Kevin Bacon
Baker's dozen
Bar chart
Bar chart (bar graph)
Base
Base — meanings, uses and notable senses
Base (geometry)
Base (mathematics)
Base (mathematics): radix, positional systems, and common numeral systems
Basis (linear algebra)
Basis (linear algebra): definition, properties, examples, and uses