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- (talk) 01:01, 4 December 2012 (UTC) The hyperbolic triangle for the section Euclidean geometry is a right triangle with hypothenuse being the radius from...11 KB (1,805 words) - 01:21, 9 March 2024
- 25 Kennelly defines hyperbolic sine by XE and hyperbolic cosine by 0X in his figure, similar to statements in hyperbolic triangle. An attentive student...31 KB (4,488 words) - 01:22, 9 March 2024
- of the disk are not part of the hyperbolic plane, true. So an ideal triangle doesn't have vertices within the hyperbolic plane. That doesn't mean it's not...7 KB (951 words) - 01:24, 9 March 2024
- or hyperbolic (if hyperbolic). —Nils von Barth (nbarth) (talk) 19:43, 3 June 2010 (UTC) Yes, I generated the images from KaleidoTile, any triangle group...13 KB (1,848 words) - 10:23, 10 February 2024
- about hyperbolic groups is that any group where bigons (two-sided polygons) are δ-thin are hyperbolic. That is, thin-bigons implies thin triangles (although...9 KB (1,430 words) - 18:13, 3 February 2024
- Corrections were made noting hyperbolic angle as the value of an inverse hyperbolic function, and the correct hyperbola as xy =1. The fact that areas correspond...18 KB (2,125 words) - 18:48, 15 July 2024
- of triangle? Sum of triangle is 180 Because of is half of triangle is formed by the 90° and the full triangle of is 180° That means sum of triangle is...7 KB (938 words) - 17:48, 10 July 2024
- to fix. Nowhere is the notion of hyperbolic distance mentioned, or any of the nice formulas such as area of a triangle = sum of its angles. I'd like to...16 KB (2,482 words) - 21:24, 25 January 2016
- May 2008 (UTC) In the hyperbolic plane, the angle defect of a triangle is the product of the curvature and the area of the triangle. In particular, it is...86 KB (13,638 words) - 05:00, 9 January 2024
- caption for the first figure (as of Feb 1, 2016 it shows a hyperbolic triangle embedded in a hyperbolic plane) uses two terms which I think ought to be replaced:...3 KB (318 words) - 00:14, 9 March 2024
- positive integer greater than one. Applying successive hyperbolic reflections in its sides, such a triangle generates a tessellation of the upper half plane...10 KB (1,282 words) - 04:37, 9 March 2024
- the area of its hyperbolic sector. The hyperbolic functions may be defined in terms of the legs of a right triangle covering this sector. While the above...34 KB (4,999 words) - 07:24, 1 February 2023
- four centers: http://www.archive.org/details/journey_to_the_center_of_a_triangle 76.117.247.55 (talk) 00:38, 2 May 2011 (UTC) I was just thinking, we really...9 KB (970 words) - 05:53, 28 February 2024
- Talk:Absolute geometry (section Hyperbolic and Euclidean geometry are both extensions of neutral geometry)theorems are therefore true in some non-Euclidean geometries, such as hyperbolic geometry, as well as in Euclidean geometry" is misleading: using "some"...5 KB (704 words) - 23:40, 14 March 2024
- area of a triangle = sum of its angles No that is not a valid formula in hyperbolic geometry, the valid formula is mentioned see hyperbolic geometry#Standardized...21 KB (6,016 words) - 14:00, 9 January 2024
- on tiling of the hyperbolic plane. It might be worthwhile to add links or images to his work. If you Google "escher tiling hyperbolic", you get many images...8 KB (1,058 words) - 14:28, 10 February 2024
- 20:31, 4 June 2010 (UTC) Of the figures that can tile the hyperbolic plane, this triangle has the smallest area. I'll add that statement to the article...1,005 bytes (128 words) - 03:04, 9 March 2024
- Talk:Pseudorapidity (section Hyperbolic geometry)metric concept in hyperbolic geometry. The equations find the angle of parallelism based on a leg of an ideal triangle in the hyperbolic plane. Today the...2 KB (275 words) - 12:33, 1 February 2024
- perpendicular lines. (I do not think such figures are considered "hyperbolic triangles"?) There is also an infinite amount of space left untiled, really:...3 KB (358 words) - 03:19, 9 March 2024
- comment was added at 08:58, 21 October 2007 (UTC) Clearly the (2,3,7) triangle group is not simple because it has non-trivial finite quotient groups....4 KB (599 words) - 19:19, 13 January 2024
- Routh's theorem Hexominos For aperiodic tiling Pythagoras for scalene triangles Hyperbolic tiling Uniform dual tiling Galois Fields Trig Another fine mesh Law