Trigonometry (from Ancient Greek τρίγωνον (trígōnon) 'triangle' and μέτρον (métron) 'measure') is a branch of mathematics concerned with relationships...
50 KB (4,939 words) - 14:07, 3 July 2024
In mathematics, the trigonometric functions (also called circular functions, angle functions or goniometric functions) are real functions which relate...
77 KB (10,622 words) - 17:21, 26 August 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 trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for...
81 KB (12,166 words) - 01:40, 28 August 2024
Spherical trigonometry is the branch of spherical geometry that deals with the metrical relationships between the sides and angles of spherical triangles...
39 KB (6,560 words) - 21:22, 3 August 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) - 17:27, 12 August 2024
Sine and cosine (redirect from Sine (trigonometric function))
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 (6,961 words) - 06:45, 27 August 2024
Chord (geometry) (redirect from Crd (trigonometry))
Chords were used extensively in the early development of trigonometry. The first known trigonometric table, compiled by Hipparchus in the 2nd century BC,...
6 KB (740 words) - 22:51, 18 May 2024
In mathematics, the inverse trigonometric functions (occasionally also called arcus functions, antitrigonometric functions or cyclometric functions) are...
76 KB (10,711 words) - 06:59, 5 August 2024
mathematics, hyperbolic trigonometry can mean: The study of hyperbolic triangles in hyperbolic geometry (traditional trigonometry is the study of triangles...
349 bytes (69 words) - 10:47, 18 February 2016