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• Intersection
  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
• Intersection/Definition
  120 bytes (21 words) - 14:28, 28 November 2008
• Finite intersection property
  #REDIRECT [[Compact space#Finite intersection property]]
  56 bytes (6 words) - 14:25, 30 December 2008
• Intersection (set theory)
  #REDIRECT [[Intersection]]
  26 bytes (2 words) - 14:14, 23 November 2008
• Intersection/Related Articles
  880 bytes (141 words) - 14:27, 28 November 2008

Page text matches

• Disjoint sets
  #REDIRECT [[Intersection]]
  26 bytes (2 words) - 14:53, 14 November 2008
• Intersection (set theory)
  #REDIRECT [[Intersection]]
  26 bytes (2 words) - 14:14, 23 November 2008
• Finite intersection property
  #REDIRECT [[Compact space#Finite intersection property]]
  56 bytes (6 words) - 14:25, 30 December 2008
• Centre (mathematics)
  ** The [[centroid]], intersection of the [[median (geometry)|median]]s ** The [[circumcentre]], intersection of the [[perpendicular bisector]]s of the sides, centre of the circle throu
  937 bytes (133 words) - 18:51, 12 February 2009
• Algebraic surface
  === The Picard group and intersection theory === * intersection product
  1,005 bytes (121 words) - 16:33, 1 December 2008
• Intersection
  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
• Frattini subgroup/Definition
  The intersection of all maximal subgroups of a group.
  89 bytes (12 words) - 15:05, 14 November 2008
• Under Pressure/Definition
  [[Frank Herbert]] novel, dealing with the intersection of Freudian and religious ideas with a [[science fiction]] plot involving a
  190 bytes (24 words) - 19:07, 15 January 2011
• Conformal mapping/Definition
  ...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
• G-delta set/Definition
  A subset of a topological space that is a countable intersection of open sets.
  115 bytes (17 words) - 08:07, 4 September 2009
• Conic/Definition
  A curve obtained as the intersection of a plane with a circular cone; also called [[second order curve]] because
  182 bytes (26 words) - 18:00, 3 May 2010
• Cryptography/Definition
  A field at the intersection of [[mathematics]] and [[computer science]] that is concerned with the [[se
  250 bytes (30 words) - 03:05, 21 May 2010
• Essential subgroup/Definition
  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
• Great circle/Definition
  Circle described by the intersection of the surface of a sphere with a plane passing through the center of the s
  155 bytes (24 words) - 08:19, 4 September 2009
• Baire category theorem/Definition
  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
• Vertex (geometry)
  ...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
• Compact space
  ==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
• Non-Borel set/Advanced
  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 ar
  2 KB (402 words) - 20:47, 30 June 2009
• Distributivity
  ...]], [[intersection]] distributes over [[union]] and union distributes over intersection;
  2 KB (226 words) - 13:15, 18 November 2022
• Inclusion-exclusion principle/Definition
  ...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