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Product may refer to:


Business

*
Product (business) In marketing, a product is an object, or system, or service made available for consumer use as of the consumer demand; it is anything that can be offered to a domestic or an international market to satisfy the desire or need of a customer. In re ...
, an item that can be offered to a market to satisfy the desire or need of a customer. * Product (project management), a deliverable or set of deliverables that contribute to a business solution


Mathematics

* Product (mathematics)


Algebra

* Direct product


Set theory

* Cartesian product of sets


Group theory

* Direct product of groups * Semidirect product * Product of group subsets * Wreath product * Free product * Zappa–Szép product (or knit product), a generalization of the direct and semidirect products


Ring theory

* Product of rings * Ideal operations, for product of ideals


Linear algebra

* Scalar multiplication * Matrix multiplication * Inner product, on an inner product space * Exterior product or wedge product *
Multiplication of vectors In mathematics, vector multiplication may refer to one of several operations between two (or more) vectors. It may concern any of the following articles: * Dot product – also known as the "scalar product", a binary operation that takes two vector ...
: **
Dot product In mathematics, the dot product or scalar productThe term ''scalar product'' means literally "product with a Scalar (mathematics), scalar as a result". It is also used for other symmetric bilinear forms, for example in a pseudo-Euclidean space. N ...
**
Cross product In mathematics, the cross product or vector product (occasionally directed area product, to emphasize its geometric significance) is a binary operation on two vectors in a three-dimensional oriented Euclidean vector space (named here E), and ...
** Seven-dimensional cross product ** Triple product, in vector calculus * Tensor product


Topology

* Product topology


Algebraic topology

* Cap product * Cup product * Slant product


Homotopy theory

* Smash product * Wedge sum (or wedge product)


Category theory

* Internal product, in a
monoidal category In mathematics, a monoidal category (or tensor category) is a category (mathematics), category \mathbf C equipped with a bifunctor :\otimes : \mathbf \times \mathbf \to \mathbf that is associative up to a natural isomorphism, and an Object (cate ...
*
Product (category theory) In category theory, the product of two (or more) object (category theory), objects in a category (mathematics), category is a notion designed to capture the essence behind constructions in other areas of mathematics such as the Cartesian product ...
, a generalization of mathematical products * Fibre product or pullback ** Coproduct or pushout


Probability theory

* Wick product of random variables


Graph theory

* Graph product


Music

* ''Product'' (Brand X album), 1979 * ''Product'' (De Press album), 1982 * ''Product'' (Sophie album), 2015 * ''Product'', a three-CD compilation set by Buzzcocks


Other uses

*
Product (chemistry) Products are the species formed from chemical reactions. During a chemical reaction, reactants are transformed into products after passing through a high energy transition state. This process results in the consumption of the reactants. It can ...
, the species formed from chemical reactions * Hairstyling product, such as hairspray or hair gel, generally referred to as simply "product"


See also

* Production (disambiguation) {{disambiguation