- Abstraction (computer science)
- Abuse of notation
- Addison-Wesley
- Algebraic function
- Algorithm
- Analytic continuation
- Analytic function
- Andrew M. Bruckner
- Antiderivative
- Arccosine
- Arithmetic operations
- Associative array
- Associative property
- Axiom
- Axiom of choice
- Axiom of extensionality
- Bar chart
- Bijection
- Bijective
- Binary operation
- Binary relation
- Binary representation
- Bit
- Black box
- Boolean function
- Boolean-valued function
- Branch cut
- Bra–ket notation
- Bring radical
- Calculus
- Calculus of variations
- Cambridge University Press
- Cartesian coordinates
- Cartesian plane
- Cartesian product
- Category (mathematics)
- Category theory
- Church–Turing thesis
- CiteSeerX (identifier)
- Class (set theory)
- Closed-form expression
- Codomain
- Commutative diagram
- Commutative property
- Compact set
- Compact support
- Complex analysis
- Complex number
- Complex plane
- Complex-valued function
- Computability theory
- Computable function
- Computer memory
- Computer program
- Computer programming
- Computer science
- Constant (mathematics)
- Constant function
- Continuous function
- Converse relation
- Cosine
- Cosine function
- D. C. Heath and Company
- Derivative
- Differentiability
- Differentiable function
- Differential equation
- Disc of convergence
- Discrete-time dynamical system
- Distribution (mathematics)
- Division by zero
- Doi (identifier)
- Domain of a function
- Dual pair
- Duality (mathematics)
- Dynamical system
- Elementary function
- Empty set
- Encyclopedia of Mathematics
- Engineering
- Error function
- Euclidean division
- Euclidean space
- European Mathematical Society
- Exponential function
- Exponential functions
- Exponentiation
- Expression (mathematics)
- F(x)
- F(x)
- F(x) (musical group)
- Factorial
- Factorization
- Fermat's spiral
- Fiber (mathematics)
- Foundations of mathematics
- Fourier analysis
- Function (computer programming)
- Function (programming)
- Function application
- Function composition
- Function fitting
- Function of a complex variable
- Function of a real variable
- Function of several complex variables
- Function of several real variables
- Function space
- Functional (mathematics)
- Functional analysis
- Functional decomposition
- Functional predicate
- Functional programming
- Functions of a complex variable
- Functor
- Fundamental theorem of calculus
- Graph of a function
- Group (mathematics)
- Group homomorphism
- Gunther Schmidt
- Harmonic analysis
- Higher-order function
- History of the function concept
- Homography
- Homological algebra
- Homomorphism
- Hyperbola
- Hypercomplex analysis
- ISBN (identifier)
- Identity function
- Image (mathematics)
- Implementation
- Implicit function
- Implicit function theorem
- Imre Leader
- Inclusion map
- Indexed family
- Infinitesimal calculus
- Infinity
- Injective function
- Integer
- Integer-valued function
- Integral
- Interpolation
- Interpunct
- Interval (mathematics)
- Inverse function
- Inverse image
- Inverse trigonometric functions
- JSTOR (identifier)
- John Wiley & Sons
- June Barrow-Green
- Kurt Gödel
- LCCN (identifier)
- Lambda calculus
- Laura Taalman
- Least-squares spectral analysis
- Left identity
- Left inverse function
- Leonhard Euler
- Limit (mathematics)
- Line chart
- Linear algebra
- Linear differential equation
- Linear form
- Linear function
- Linear map
- List of functions
- List of types of functions
- Lists of integrals
- Logarithm
- MR (identifier)
- Manifold
- Manifolds
- Map (mathematics)
- Maps of manifolds
- Mathematical analysis
- Mathematical logic
- Mathematical operation
- Mathematical table
- Mathematics
- Matrix calculus
- Measurable function
- Measure (mathematics)
- Michael Spivak
- Microfunction
- Models of computation
- Monodromy
- Monotonic function
- Morphism
- Multi-valued function
- Multiplication table
- Multivalued function
- Natural logarithm
- Natural number
- Neighbourhood (mathematics)
- New York City
- Nicolas Bourbaki
- Nth root
- OCLC (identifier)
- OL (identifier)
- Open interval
- Operation (mathematics)
- Ordered pair
- Ordinary differential equation
- P-adic analysis
- P-adic number
- Pair (mathematics)
- Parabola
- Parameter
- Parametric equation
- Partial application
- Partial differential equation
- Partial function
- Paul Halmos
- Pearson Education
- Placeholder name
- Planet
- Plot (graphics)
- Poincaré map
- Pointwise operation
- Polar coordinates
- Polynomial
- Polynomial function
- Power series
- Powerset
- Preimage
- Prentice Hall
- Primitive recursion
- Princeton University Press
- Princeton, New Jersey
- Principal value
- Program proof
- Programming language
- Programming paradigm
- Projection function
- Projectively extended real line
- Quadratic function
- Quaternionic analysis
- Range of a function
- Rational function
- Real analysis
- Real line
- Real multivariate function
- Real number
- Real-valued function
- Rectangle
- Recurrence relation
- Representation theory
- Restriction (mathematics)
- Restriction of a function
- Right identity
- Right inverse function
- Robert C. James
- Robert G. Bartle
- Roman type
- Root of a function
- S2CID (identifier)
- STEM
- Scalar-valued function
- Science
- Sequence
- Sequence (mathematics)
- Serge Lang
- Series (mathematics)
- Set (mathematics)
- Set function
- Set intersection
- Set theory
- Set union
- Simple function
- Sine
- Sine function
- Singleton set
- Smooth curve
- Smooth function
- Special function
- Special functions
- Springer-Verlag
- Square function
- Square root
- Stack Exchange
- Stochastic differential equation
- Structure (mathematics)
- Subroutine
- Subset
- Successor function
- Surjective
- Surjective function
- Table of derivatives
- Taylor series
- Tensor calculus
- The Princeton Companion to Mathematics
- Theory of computation
- Thomas Jech
- Timothy Gowers
- Topological
- Topological vector space
- Topology
- Total relation
- Trigonometric functions
- Tuple
- Turing machine
- Typed lambda calculus
- Unit circle
- Univalent relation
- University of Tennessee
- Vector (mathematics and physics)
- Vector calculus
- Vector field
- Vector space
- Vector-valued function
- Velocity vector
- Vertical line test
- Virginia Commonwealth University
- Von Neumann–Bernays–Gödel set theory
- W. H. Freeman and Company
- Zbl (identifier)
- Zero of a function
- Μ operator
- Μ-recursive function