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- In [[set theory]], the '''intersection''' of two sets is the set of elements that they have in common: ...edge</math> denotes [[logical and]]. Two sets are '''disjoint''' if their intersection is the [[empty set]].2 KB (284 words) - 14:24, 28 November 2008
- 120 bytes (21 words) - 14:28, 28 November 2008
- #REDIRECT [[Intersection]]26 bytes (2 words) - 14:14, 23 November 2008
- 880 bytes (141 words) - 14:27, 28 November 2008
- #REDIRECT [[Compact space#Finite intersection property]]56 bytes (6 words) - 14:25, 30 December 2008
Page text matches
- #REDIRECT [[Intersection]]26 bytes (2 words) - 14:53, 14 November 2008
- #REDIRECT [[Intersection]]26 bytes (2 words) - 14:14, 23 November 2008
- #REDIRECT [[Compact space#Finite intersection property]]56 bytes (6 words) - 14:25, 30 December 2008
- ** The [[centroid]], intersection of the [[median (geometry)|median]]s ** The [[circumcentre]], intersection of the [[perpendicular bisector]]s of the sides, centre of the circle throu937 bytes (133 words) - 18:51, 12 February 2009
- === The Picard group and intersection theory === * intersection product1,005 bytes (121 words) - 16:33, 1 December 2008
- In [[set theory]], the '''intersection''' of two sets is the set of elements that they have in common: ...edge</math> denotes [[logical and]]. Two sets are '''disjoint''' if their intersection is the [[empty set]].2 KB (284 words) - 14:24, 28 November 2008
- The intersection of all maximal subgroups of a group.89 bytes (12 words) - 15:05, 14 November 2008
- [[Frank Herbert]] novel, dealing with the intersection of Freudian and religious ideas with a [[science fiction]] plot involving a190 bytes (24 words) - 19:07, 15 January 2011
- ...map projection|projection]] of one surface onto another, with the angle of intersection between two curves being preserved.163 bytes (22 words) - 19:37, 27 February 2010
- A subset of a topological space that is a countable intersection of open sets.115 bytes (17 words) - 08:07, 4 September 2009
- A curve obtained as the intersection of a plane with a circular cone; also called [[second order curve]] because182 bytes (26 words) - 18:00, 3 May 2010
- A field at the intersection of [[mathematics]] and [[computer science]] that is concerned with the [[se250 bytes (30 words) - 03:05, 21 May 2010
- A subgroup of a group which has non-trivial intersection with every other non-trivial subgroup.131 bytes (17 words) - 02:12, 6 December 2008
- Circle described by the intersection of the surface of a sphere with a plane passing through the center of the s155 bytes (24 words) - 08:19, 4 September 2009
- Theorem that a complete metric space is of second category, equivalently, the intersection of any sequence of open dense sets in a complete metric space is dense.199 bytes (30 words) - 06:18, 4 September 2009
- ...ry, a '''vertex''' (plural ''vertices'') is a special point located at the intersection of two or more [[line (Euclidean geometry)|lines]], generally in an angle,335 bytes (50 words) - 03:10, 8 March 2024
- ==Finite intersection property== ...finite subfamily <math>\{ F_{\lambda_i} : i=1,\ldots,n \}</math> has empty intersection <math>\bigcap_{i=1}^n F_{\lambda_i} = \emptyset</math>.4 KB (652 words) - 14:44, 30 December 2008
- F. The condition "<math> a_k>n </math> for all ''k''" leads to the intersection of countably many sets treated in E; still a Borel set. The same holds for ...quence <math> a_1, a_2, a_3, \dots </math> tends to infinity" leads to the intersection of countably many sets of the form treated in G ("7" being replaced with ar2 KB (402 words) - 20:47, 30 June 2009
- ...]], [[intersection]] distributes over [[union]] and union distributes over intersection;2 KB (226 words) - 13:15, 18 November 2022
- ...nts in B, and then subtracting from this sum the number of elements in the intersection of A and B.303 bytes (58 words) - 08:52, 4 September 2009
- * The genus of a curve given by the transversal intersection of two smooth surfaces <math>S,T\subset\mathbb{P}^3</math>: let the degrees ...h> are a quadric and a cubic then the degree of the canonical sheaf of the intersection is 6, and so the genus of the interssection curve is 4.2 KB (374 words) - 14:46, 12 April 2008
- * The [[intersection]] of transitive relations is transitive. That is, if ''R'' and ''S'' are t The '''transitive closure''' of a relation ''R'' may be defined as the intersection ''R''* of all transitive relations containing ''R'' (one always exists, nam2 KB (295 words) - 14:28, 6 February 2009
- ...]], [[Kontum]] and [[Thua Thien]], in central [[Vietnam]]. The area of its intersection with [[National Highway 19 (Vietnam)|National Highway 19]] was a key strate493 bytes (69 words) - 18:51, 2 February 2009
- In [[group theory]], the '''Frattini subgroup''' is the intersection of all maximal [[subgroup]]s of a group.583 bytes (84 words) - 05:33, 22 January 2009
- * A [[complete intersection]] of a quadric and a cubic hyper-surfaces in <math>\mathbb{P}^4</math> * A [[complete intersection]] of three quadric hypersurfaces in <math>\mathbb{P}^5</math>2 KB (305 words) - 02:21, 4 November 2007
- While it is in a capital district, it is at the intersection of [[Punjab Province]] and the [[North-West Frontier Province]] (NWFP), in769 bytes (113 words) - 12:15, 14 February 2024
- ...'''essential''' if whenever ''H'' is a non-trivial subgroup of ''G'', the intersection of ''S'' and ''H'' is non-trivial: here "non-trivial" means "containing an802 bytes (112 words) - 03:33, 2 February 2009
- * The [[empty set]] is the absorbing element for [[intersection]] of sets.726 bytes (112 words) - 15:21, 21 December 2008
- A '''great circle''' of a sphere is the intersection of the surface of the sphere with a plane passing through the center ''C'' A great circle cuts a sphere into two equal hemispheres. An intersection plane that does not pass through the center of the sphere cuts off a circle2 KB (419 words) - 07:31, 20 April 2024
- * In [[set theory]], [[intersection]] and [[union]];929 bytes (125 words) - 13:24, 18 November 2022
- Its geographic description is: "that part of Toronto commencing at the intersection of the Humber River with Dundas Street West; thence southwesterly along sai1 KB (166 words) - 11:20, 30 March 2023
- {{r|Intersection}}908 bytes (144 words) - 13:34, 12 May 2011
- {{r|Intersection}}912 bytes (145 words) - 13:30, 28 November 2008
- A local ring ''A'' is '''complete''' if the intersection <math>\bigcap_n m^n = \{0\}</math> and ''A'' is complete with respect to th844 bytes (130 words) - 12:09, 2 January 2009
- ...ges of the triangle. The pedal triangle is defined by the three points of intersection. If the edges of the original triangle are produced, the definition makes1 KB (162 words) - 14:05, 8 March 2009
- * Interior [[distributivity|distributes]] over finite [[intersection]]: <math>(A \cap B)^{\circ} = A^{\circ} \cap B^{\circ}</math>.1 KB (172 words) - 15:44, 7 February 2009
- ...linear combination]]s of that set: it may equivalently be defined as the [[intersection]] of all [[submodule]]s or [[subspace]]s containing the given set.968 bytes (162 words) - 13:20, 7 February 2009
- ...hin the [[triangle]] and [[tangent]] to its three sides. It is the common intersection of the three angle bisectors, which form a [[Cevian line]] system. The '''1 KB (189 words) - 12:27, 11 June 2009
- ...of A are as the smallest [[closed set]] in ''X'' containing ''A'', or the intersection of all closed sets in ''X'' containing ''A''.1 KB (184 words) - 15:20, 6 January 2009
- ...). A developmental psychopathology model of childhood traumatic stress and intersection with anxiety disorders. ''Biological Psychiatry'', ''46'', 1542-1554.</ref>1 KB (182 words) - 21:50, 19 February 2010
- * Eisen JA, Fraser CM (2003) Viewpoint phylogenomics: intersection of evolution and genomics. ''Science'' '''300''':1706-7 PMID 128055381 KB (160 words) - 18:42, 24 March 2008
- ...sigma;-algebra containing the sets in <math>O</math> or, equivalently, the intersection of all σ-algebras containing <math>O</math>.981 bytes (168 words) - 13:28, 26 July 2008
- {{Image|Stravenue Signs.JPG|right|250px|An intersection of two stravenues in Tucson, Arizona}} ...ucson is laid out in a rigorously logical pattern. A central point at the intersection of the major east-west and north-south roads of Broadway and Stone is consi3 KB (501 words) - 08:55, 8 June 2009
- ...e again, and so we continue, alternating sign as we go, until we reach the intersection of all of the sets in the collection. In the case of a countably infinite c1 KB (237 words) - 19:41, 7 April 2009
- ...of Lake Baikal plunge down more than a mile to a lake floor formed at the intersection of two continental plates.2 KB (189 words) - 01:31, 14 February 2024
- ...''S'' of a group ''G'', denoted <math>\langle S \rangle</math>, to be the intersection of all subgroups of ''G'' containing ''S''. The union of two subgroups is4 KB (631 words) - 07:56, 15 November 2008
- *[[Intersection]]: <math>\chi_{A \cap B} = \min\{\chi_A,\chi_B\} = \chi_A \cdot \chi_B ;\,<2 KB (242 words) - 02:01, 2 February 2009
- |ChambersParkWithTraffic.jpg|Before this bioretention pond was competed, the intersection to the upper left of the picture was routinely flooded during heavy rains.1 KB (199 words) - 17:14, 11 October 2020
- ...ubset]] of a [[topological space]] which is a [[countability|countable]] [[intersection]] of [[open set]]s. An '''F<sub>σ</sub>''' space is similarly a countable1 KB (223 words) - 13:16, 8 March 2009
- ...Massachusetts|Boston]] area, it is used by municipalities to designate an intersection in honor of a local resident (usually a member of the military or police of4 KB (613 words) - 07:33, 20 April 2024