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Trigonometry (from Ancient Greek τρίγωνον (trígōnon) 'triangle' and μέτρον (métron) 'measure') is a branch of mathematics concerned with relationships...50 KB (4,939 words) - 10:48, 2 September 2024
Spherical trigonometry is the branch of spherical geometry that deals with the metrical relationships between the sides and angles of spherical triangles...40 KB (6,714 words) - 22:28, 13 November 2024- Papyrus) and Babylonian mathematics. Trigonometry was also prevalent in Kushite mathematics. Systematic study of trigonometric functions began in Hellenistic...50 KB (6,365 words) - 05:58, 10 October 2024
- trigonometric functions (occasionally also called antitrigonometric, cyclometric, or arcus functions) are the inverse functions of the trigonometric functions...74 KB (10,611 words) - 22:26, 29 November 2024
- cosine functions to the whole complex plane, and the domain of the other trigonometric functions to the complex plane with some isolated points removed....77 KB (10,624 words) - 09:02, 16 November 2024
Sine and cosine (redirect from Sinus rectus (trigonometry))In mathematics, sine and cosine are trigonometric functions of an angle. The sine and cosine of an acute angle are defined in the context of a right triangle:...55 KB (6,966 words) - 04:08, 22 November 2024- Versine (redirect from Versine (trigonometry))versine or versed sine is a trigonometric function found in some of the earliest (Sanskrit Aryabhatia, Section I) trigonometric tables. The versine of an...53 KB (4,444 words) - 22:28, 26 May 2024
Aryabhata (section Trigonometry)part of the Aryabhatiya covers arithmetic, algebra, plane trigonometry, and spherical trigonometry. It also contains continued fractions, quadratic equations...42 KB (4,761 words) - 23:01, 17 November 2024- In trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for...83 KB (12,426 words) - 18:08, 27 November 2024
- mathematics, tables of trigonometric functions are useful in a number of areas. Before the existence of pocket calculators, trigonometric tables were essential...12 KB (1,648 words) - 13:24, 11 August 2024
- in a plane, but this plane does not have to be a Euclidean plane. Ratio – a ratio indicates how many times one number contains another Trigonometry Trigonometric...9 KB (706 words) - 12:17, 30 October 2023
Spherical geometry (redirect from Spherical plane)the metrical tools of spherical trigonometry are in many respects analogous to Euclidean plane geometry and trigonometry, but also have some important differences...15 KB (1,955 words) - 02:05, 6 May 2024- hyperbolic plane, analogous to the planar law of cosines from plane trigonometry, or the spherical law of cosines in spherical trigonometry. It can also...12 KB (1,686 words) - 10:57, 11 May 2024
Pythagorean theorem (category Euclidean plane geometry)Wilczynski; Herbert Ellsworth Slaught (1914). "Theorem 1 and Theorem 2". Plane trigonometry and applications. Allyn and Bacon. p. 85. Dijkstra, Edsger W. (September...93 KB (12,627 words) - 21:23, 22 November 2024- view the plane as a 1-dimensional complex manifold, called the complex line. Many fundamental tasks in mathematics, geometry, trigonometry, graph theory...7 KB (1,672 words) - 01:49, 8 October 2024
- Ordinary trigonometry studies triangles in the Euclidean plane R 2 {\displaystyle \mathbb {R} ^{2}} . There are a number of ways of defining the ordinary...10 KB (822 words) - 07:44, 15 October 2024
Euclidean geometry (redirect from Plane Geometry)"Euclidean geometry", Encyclopedia of Mathematics, EMS Press, 2001 [1994] "Plane trigonometry", Encyclopedia of Mathematics, EMS Press, 2001 [1994] Kiran Kedlaya...58 KB (7,005 words) - 20:53, 7 November 2024
where he graduated with a B.A. as 3rd Wrangler in 1882. His books on Plane Trigonometry and Coordinate Geometry are very popular among senior high school...5 KB (390 words) - 23:13, 28 January 2023
Radian (category Units of plane angle)Exercise XV.". Written at Ann Arbor, Michigan, USA. Trigonometry. Vol. Part I: Plane Trigonometry. New York, USA: Henry Holt and Company / Norwood Press...41 KB (5,403 words) - 15:46, 19 November 2024
Exsecant (redirect from Exc (trigonometry))external secant function (abbreviated exsecant, symbolized exsec) is a trigonometric function defined in terms of the secant function: exsec θ = sec ...30 KB (2,980 words) - 17:26, 29 September 2024
- of Algebra,' London, 1810, 8vo. 'Six Lectures on the Elements of Plane Trigonometry,' London, 1810, 8vo. These were included in a collection of his 'Mathematical
- History of trigonometry begins with the early study of triangles, traced to the 2nd millennium BC, in Ancient Egyptian mathematics (Rhind Mathematical
- high-school contest related to trigonometry, applications, and the topics in the classical book Plane and Spherical Trigonometry by Palmer (link), subtracting