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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 [[Compact space#Finite intersection property]]56 bytes (6 words) - 14:25, 30 December 2008
- #REDIRECT [[Intersection]]26 bytes (2 words) - 14:14, 23 November 2008
- 880 bytes (141 words) - 14:27, 28 November 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
- * <math>A \cap B = \{x ~|~ x \in A\ \mathrm{and}\ x \in B\}</math> ([[intersection]])2 KB (270 words) - 23:28, 22 October 2008
- ...Theatre''' was built, in 1951, near [[Etobicoke, Canada]]'s [[Six Points]] intersection, where [[Kipling Avenue]] intersects both [[Bloor Street, Toronto|Bloor]] a ...d until 2013, but since then the sprawling lot near Etobicoke's Six Points intersection has been something of an urban wasteland. Now, it's set to come back to lif5 KB (637 words) - 23:26, 29 August 2022
- ...de [[join]] and [[meet]] in a [[lattice (order)|lattice]]; [[union]] and [[intersection]] on [[set (mathematics)|sets]]; [[disjunction]] and [[Conjunction (logical2 KB (242 words) - 13:20, 18 November 2022
- ...ere used as vertical support, and ribbed vault resulting from a continuous intersection two or three [[barrel vault]]s, as the upper structure, which converges its2 KB (243 words) - 06:11, 26 August 2013
- It was approximately 3 kilometers long, with headwaters near the present intersection of [[Kipling Avenue]] and [[The Queensway]].<ref name=TorontosWater>2 KB (266 words) - 00:15, 21 January 2024
- ...normal subgroup ''generated'' by a subset ''S'' of a group ''G'' to be the intersection of all normal subgroups of ''G'' containing ''S''.5 KB (785 words) - 09:22, 30 July 2009
- ...(51749357376).jpg | thumb | The corner of the Kormann House that faces the intersection has a distinctive bevel cut out of it.]] ...he ''[[Globe and Mail]]'' wrote that, due to "crime and prostitution", the intersection where it was located was considered one of the least desirable in the city.9 KB (1,126 words) - 10:23, 22 April 2024
- {{Image|Fuzzy2.JPG|right|150px|The intersection of the ''"fuzzy subset of small numbers"'' with the ''"fuzzy subset of numb In classical mathematics the definitions of union, intersection and complement are related with the interpretation of the basic logical con6 KB (993 words) - 08:55, 30 May 2009
- ...h action. [[Juggling]] is concerned with reaction, and equilibrium is the intersection of action and reaction.2 KB (247 words) - 15:52, 7 February 2009
- ...repertoires were closely intertwined and that diet is one domain where the intersection was particularly noteworthy (Harris and Ross 1987).</font></p>2 KB (309 words) - 21:53, 19 June 2010
- ..._C|^*</math> appear on each of these copies of the canonical system as the intersection points of the lines and the tangency points of the lines and the conic. ...th>Jac(C)</math>, any odd theta divisor is mapped to a conic, which is the intersection of the Kummer quartic with a plane. Moreover, this complete linear system i7 KB (1,246 words) - 05:37, 18 October 2013
- * Eisen JA, Fraser CM (2003) Viewpoint phylogenomics: intersection of evolution and genomics. ''Science'' '''300''':1706-7 PMID 128055382 KB (247 words) - 06:27, 15 September 2013
- ...''X'' itself are always closed sets. The finite [[union]] and arbitrary [[intersection]] of closed sets are again closed.2 KB (338 words) - 15:26, 6 January 2009
- ...ng [[complement (set theory)|complement]]s, finite [[union]]s and finite [[intersection]]s in ''X''. That is, any algebra <math>\mathcal{A}</math> of subsets of ''2 KB (324 words) - 16:34, 27 November 2008
- ...lanes typically intersect at a single point (though in special cases their intersection can be [[empty set|empty]], a line, or a plane).2 KB (301 words) - 03:10, 8 March 2024
- ...one-way alleys on either side of a doctor's office building (very near the intersection with Nassau Street)5 KB (648 words) - 15:22, 6 April 2024
- * [[Intersection]]2 KB (264 words) - 17:13, 4 November 2008
- Refraction occurs when the speed of light is reduced at the point of intersection between light and another medium. The angle of refraction is dependant on ...d, blue, and green) in a triad, a white light will be seen at the point of intersection. This is the same reason why on LCD screens all colors are required to fun6 KB (897 words) - 19:10, 5 September 2021
- # The intersection of any two (and therefore of any finite collection of) neighbourhoods of '' # The intersection of any two sets of ''B(x)'' contains a set of ''B(x)''.7 KB (1,205 words) - 09:52, 8 September 2013
- # The intersection of any two (and therefore of any finite collection of) neighbourhoods of '' # The intersection of any two sets of ''B(x)'' contains a set of ''B(x)''.7 KB (1,205 words) - 09:51, 8 September 2013
- Similarly, the [[Frattini subgroup]], which is defined as the intersection of all maximal subgroups, is characteristic because any automorphism will t2 KB (358 words) - 02:37, 18 November 2008
- # The intersection of two elements of <math>\mathcal T</math> is again in <math>\mathcal T</ma # The intersection of any family of closed sets is closed15 KB (2,586 words) - 16:07, 4 January 2013
- ...of a set ''X'' which contains ''X'' and is closed under taking arbitrary [[intersection]]s:2 KB (414 words) - 03:00, 14 February 2010
- ...s Pond]], a small body of water of several acres in area, located near the intersection of [[Queen Street, Toronto|Queen Street]] and [[Kingston Road (Toronto)|Kin3 KB (401 words) - 13:20, 31 January 2024
- ==== Intersection ==== The intersection of ''X'' and ''Y'', written ''X<big>∩</big>Y'', contains all the elemen11 KB (1,760 words) - 09:20, 15 June 2012
- * Eisen JA, Fraser CM (2003) Viewpoint phylogenomics: intersection of evolution and genomics. ''Science'' '''300''':1706-7 PMID 128055382 KB (301 words) - 10:28, 12 October 2007
- ===Union, intersection, difference=== The [[Intersection|''intersection'']] or ''product'' of ''A'' and ''B'', written ''A'' ∩ ''B'' is the set17 KB (2,828 words) - 10:37, 24 July 2011
- ...e line of intersection. This is shown in Figure 3, where PQ is the line of intersection.8 KB (1,366 words) - 09:12, 10 August 2009
- ...tillation column (i.e., the section above the feed inlet). Starting at the intersection of the red distillate composition line and the x = y line, draw the rectify ...tillation column (i.e., the section below the feed inlet). Starting at the intersection of the red bottoms composition line and the x = y line, draw the stripping6 KB (955 words) - 22:50, 17 February 2010
- A '''hyperconnected space''' or '''irreducible space''' is one in which the intersection of any two non-empty open sets is again non-empty<ref>{{cite journal | id=Z3 KB (379 words) - 13:22, 6 January 2013
- ...''A'' divisible by ''p'' and extend this to let ''A''<sub>''d''</sub> the intersection of the ''A''<sub>''p''</sub> for ''p'' dividing ''d'', when ''d'' is a prod3 KB (473 words) - 15:39, 9 December 2008
- ...| last = Deyo | first = Richard A. | title = Imaging Idolatry: The Uneasy Intersection of Patient Satisfaction, Quality of Care, and Overuse | journal = Arch Inte3 KB (409 words) - 12:08, 7 August 2012
- ...; measured counterclockwise from the polar axis. The point ''P'' is on the intersection of the circle and the [[line]].3 KB (451 words) - 23:53, 20 February 2010
- ...h grid square contains its own community and there are roundabouts at each intersection between grid roads. In addition, a bypass of the A5 opened in 1981. This st3 KB (410 words) - 07:32, 20 April 2024
- ...l = https://www.insidetoronto.com/news-story/7537590-queen-coxwell-intersection-closed-for-road-work/ | title = Queen-Coxwell intersection closed for road work: Motorists should expect delays5 KB (544 words) - 15:36, 6 January 2024
- ...story is Birchmount Loop, located at the Kingston Road / Birchmount Avenue intersection inside the old City of Scarborough.4 KB (458 words) - 11:55, 3 January 2024
- [[File:Intersection of Yonge and Shuter, 2017 05 20 -d (34786897285).jpg|thumb|The John E. Thom3 KB (459 words) - 23:27, 29 August 2022
- ...k are over the original Garrison Creek Ravine, while the King and Atlantic intersection is over the course of [[Asylum Stream]], a tributary.5 KB (526 words) - 08:51, 27 December 2023
- ...10/> Its headwaters were approximately five kilometers northwest, near the intersection of [[Renforth Drive]] and [[Rathburn Road]], in what is now [[Centenial Par4 KB (532 words) - 21:16, 17 January 2024
- ...''A'' divisible by ''p'' and extend this to let ''A''<sub>''d''</sub> the intersection of the ''A''<sub>''p''</sub> for ''p'' dividing ''d'', when ''d'' is a prod3 KB (494 words) - 15:55, 29 October 2008
- ...y exact positions of the source. The technique of locating emitters by the intersection of different bearings is also called '''goniometry''', a general technique3 KB (476 words) - 06:04, 8 April 2024
- ...ways but sometimes). However, Alice and Bob promise to always agree on the intersection! ...egin{smallmatrix} 1 \\ 0 \end{smallmatrix} ) </math>. The agreement on the intersection means that, for example, if ''x''<sub>A</sub>=2 and ''x''<sub>B</sub>=1 the24 KB (3,745 words) - 02:21, 26 October 2013
- ...th between any two of its points. In space it can also be described as the intersection of two planes. We could also define a line as the intersection of two planes (neither parallel nor coinciding). However, this definition d10 KB (1,620 words) - 03:09, 8 March 2024
- ...th between any two of its points. In space it can also be described as the intersection of two planes. We could also define a line as the intersection of two planes (neither parallel nor coinciding). However, this definition d10 KB (1,620 words) - 03:09, 8 March 2024
- ...ctive of FAS today, the organization has expanded its critical work at the intersection of applied science and security to include the issues of3 KB (516 words) - 07:30, 18 March 2024
- ...rn end of [[Sherbourne Street, Toronto|Sherbourne Street]], at the current intersection with [[Bloor Street, Toronto|Bloor]], just south of the [[Rosedale Ravine]]5 KB (654 words) - 20:43, 2 January 2024
- ...e. The plane ''ABCP'' is perpendicular to the ''x''-axis and ''B'' is the intersection of the ''x''-axis with this plane. The length of ''O''–''B'' is the '4 KB (679 words) - 03:09, 8 March 2024
- ...''E''<sub>''n''</sub> for all ''n'', then the [[Intersection (set theory)|intersection]] of the sets ''E''<sub>''n''</sub> is measurable; furthermore, if at least which all have infinite measure, but the intersection is empty.14 KB (2,350 words) - 17:37, 10 November 2007
- ...magnitude of which depends upon the slope of the L-M curve at the point of intersection - the steeper it is, the smaller will be the additional increase in nationa ...to an extent that depends upon the slope of the I-S curve at the point of intersection - the steeper is the I-S curve, the smaller will be the increase in nationa9 KB (1,528 words) - 19:43, 7 March 2024
- ...t every point of an infinite set with an [[accumulation point]] inside the intersection of their domains also agree everywhere in some open set, and4 KB (730 words) - 15:17, 8 December 2009