• Thumbnail for Brocard points
    In geometry, Brocard points are special points within a triangle. They are named after Henri Brocard (1845–1922), a French mathematician. In a triangle...
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  • Thumbnail for Henri Brocard
    invention and discovery of the properties of the Brocard points, the Brocard circle, and the Brocard triangle, all bearing his name. Contemporary mathematician...
    13 KB (1,270 words) - 10:29, 28 October 2024
  • Thumbnail for Triangle center
    property of a triangle center. It rules out other well-known points such as the Brocard points which are not invariant under reflection and so fail to qualify...
    32 KB (3,897 words) - 01:14, 27 May 2025
  • Thumbnail for Brocard triangle
    to its corresponding Brocard point and the other two points constructed using different combinations of vertices and Brocard points. This triangle is also...
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  • Thumbnail for Modern triangle geometry
    C . {\displaystyle \cot \omega =\cot A+\cot B+\cot C.} The Brocard points and the Brocard angles have several interesting properties. Two poristic triangles...
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  • Thumbnail for Concyclic points
    medians. A triangle's circumcenter, its Lemoine point, and its first two Brocard points are concyclic, with the segment from the circumcenter to the Lemoine...
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  • sample space, or total set of possible outcomes. In triangle geometry, Brocard points In number theory, Ω(n) is the number of prime divisors of n (counting...
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  • Thumbnail for Cubic plane curve
    AB, respectively. The 1st Brocard cubic is the locus of X for which the points XA, XB, XC are collinear. The 1st Brocard cubic passes through the centroid...
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  • Thumbnail for Harmonic quadrilateral
    quadrilateral by adding another vertex, in three ways. The notion of Brocard points of triangles can be generalized to these quadrilaterals. A harmonic...
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  • Brocard can refer to: Brocard (law) Henri Brocard, a nineteenth-century mathematician, and these geometrical entities he discovered: Brocard points Brocard...
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  • Thumbnail for Isogonal conjugate
    K. The isogonal conjugates of the Fermat points are the isodynamic points and vice versa. The Brocard points are isogonal conjugates of each other. In...
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  • Thumbnail for List of geometers
    (1845–1922) Max Noether (1844–1921) – algebraic geometry Henri Brocard (1845–1922) – Brocard points William Kingdon Clifford (1845–1879) – geometric algebra...
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  • Thumbnail for Brocard circle
    The two Brocard points lie on this circle, as do the vertices of the Brocard triangle. These five points, together with the other two points on the circle...
    3 KB (420 words) - 09:26, 15 November 2023
  • Thumbnail for Centre (geometry)
    triangle. This strict definition excludes pairs of bicentric points such as the Brocard points (which are interchanged by a mirror-image reflection). As...
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  • Thumbnail for Orthocentroidal circle
    orthocentroidal circle. The set of potential locations of one or the other of the Brocard points is also the open orthocentroidal disk. The square of the diameter of...
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  • circumradius is at least twice the distance between the first and second Brocard points B1 and B2: R ≥ 2 B 1 B 2 . {\displaystyle R\geq 2B_{1}B_{2}.} For the...
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  • (30 July 1912 – 2 April 2000), usually now known by his religious name Brocard Sewell, was a British Carmelite friar, priest and literary figure. He was...
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  • A brocard is a legal maxim in Latin that is, in a strict sense, derived from traditional legal authorities, even from ancient Rome. According to the dictionaries...
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  • constant e is a transcendental number Henri Brocard introduces the Brocard points, Brocard triangle and Brocard circle September 15 – agreement for establishment...
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  • Thumbnail for Émile Lemoine
    8 (4): 137–148. 1902. doi:10.1090/s0002-9904-1902-00864-1. Brocard circle Brocard points Geometrography Nagel point Tarry point Lemoine's problem Modern...
    22 KB (2,475 words) - 14:31, 25 August 2024
  • Thumbnail for Outline of trigonometry
    Degree (angle) Gon (angle) (aka Grad, Gradian) Radian Turn (angle) Brocard points Chord (geometry) Circle (also see List of circle topics) Unit circle...
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  • coordinates (mathematics) Bernoulli's quadrisection problem Brocard circle Brocard points Brocard triangle Carnot's theorem (conics) Carnot's theorem (inradius...
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  • Mathematics archive. "Biot biography". MacTutor History of Mathematics archive. "Brocard biography". MacTutor History of Mathematics archive. "Carnot Sadi biography"...
    27 KB (381 words) - 07:45, 29 March 2025
  • orthocenter, and centroid) the book covers other centers including the Brocard points, Fermat point, Gergonne point, and other geometric objects associated...
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  • and the Spieker circle's center are collinear. The circumcenter, the Brocard midpoint, and the Lemoine point of a triangle are collinear. Two perpendicular...
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  • Encyclopedia of Triangle Centers (ETC) is an online list of thousands of points or "centers" associated with the geometry of a triangle. This resource is...
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  • mathematics. It is named after French mathematician Henri Brocard. Brokard's theorem. The points A, B, C, and D lie in this order on a circle ω {\displaystyle...
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  • Thumbnail for Circle
    A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre. The distance between any point of...
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  • centroid itself. The isotomic conjugate of the symmedian point is the third Brocard point, and the isotomic conjugate of the Gergonne point is the Nagel point...
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  • D E F G H I J L M N O P Q R S T U V See also References External links Brocard (law) Byzantine law Code of Hammurabi Corpus Juris Canonici International...
    115 KB (840 words) - 12:43, 21 May 2025