co-Cartesian square

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• Cartesian product — Cartesian square redirects here. For Cartesian squares in category theory, see Cartesian square (category theory). In mathematics, a Cartesian product (or product set) is a construction to build a new set out of a number of given sets. Each… …   Wikipedia

• Cartesian product of graphs — In graph theory, the cartesian product G ◻ H of graphs G and H is a graph such that * the vertex set of G ◻ H is the cartesian product V(G) × V(H) ; and * any two vertices (u,u ) and (v,v ) are adjacent in G ◻ H if and only if either ** u = v and …   Wikipedia

• Square root — Measured fall time of a small steel sphere falling from various heights. The data is in good agreement with the predicted fall time of , where h is the height and g is the acceleration of gravity. In mathematics, a square root of a number x is a… …   Wikipedia

• Compound of three square antiprisms — Type Uniform compound Index UC42 Polyhedra 3 square antiprisms Faces 24 …   Wikipedia

• Completing the square — In elementary algebra, completing the square is a technique for converting a quadratic polynomial of the form to the form In this context, constant means not depending on x. The expression inside the parenthesis is of the… …   Wikipedia

• Graeco-Latin square — Orthogonal Latin squares of order 3 Orthogonal Latin squares of order 5 In mathematics, a Graeco Latin square or Euler square or orthogonal Latin squares of order n over two …   Wikipedia

• Unit square — The unit square is a square with all of the side lengths equalling 1.In the real planeIn a Cartesian coordinate system with coordinates ( x , y ) the unit square is defined as the square consisting of the points where both x and y lie in the unit …   Wikipedia

• Outline of algebraic structures — In universal algebra, a branch of pure mathematics, an algebraic structure is a variety or quasivariety. Abstract algebra is primarily the study of algebraic structures and their properties. Some axiomatic formal systems that are neither… …   Wikipedia

• Totally bounded space — In topology and related branches of mathematics, a totally bounded space is a space that can be covered by finitely many subsets of any fixed size (where the meaning of size depends on the given context). The smaller the size fixed, the more… …   Wikipedia

• Medial — This article is about medial in mathematics. For other uses, see medial (disambiguation). Contents 1 Medial magmas 2 Bruck Toyoda theorem 3 Generalizations 4 See also …   Wikipedia

• Relation algebra — is different from relational algebra, a framework developed by Edgar Codd in 1970 for relational databases. In mathematics, a relation algebra is a residuated Boolean algebra supporting an involutary unary operation called converse. The… …   Wikipedia