
Trigonometric functions - Wikipedia
Their reciprocals are respectively the cosecant, the secant, and the cotangent functions, which are less used. Each of these six trigonometric functions has a corresponding inverse function …
Cotangent | Definition, Formulas, & Facts | Britannica
Nov 14, 2025 · cotangent, one of the six trigonometric functions, which, in a right triangle ABC, for an angle A, is cot A = length of side adjacent to angle A/ length of side opposite angle A.
Cotangent - from Wolfram MathWorld
Dec 3, 2025 · The cotangent is implemented in the Wolfram Language as Cot [z]. The notations ctnz (Erdélyi et al. 1981, p. 7; Jeffrey 2000, p. 111) and ctgz (Gradshteyn and Ryzhik 2000, p. …
Cotangent - Math Open Reference
In a right triangle, the cotangent of an angle is the length of the adjacent side divided by the length of the opposite side. In a formula, it is abbreviated to just 'cot'.
Tangent and Cotangent - Definitions, Formulas, Properties, Graph
Nov 26, 2025 · Discover everything you need to know about tangent and cotangent functions in this concise guide. Learn definitions and properties.
Cotangent function — online calculator, formulas, graph
The cotangent function is defined in a right-angled triangle as the ratio of the adjacent and opposite side. The function is defined in the range from 0 ° ± k · 180 ° to 180 ° ± k · 180 ° and …
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Cotangent Function cot x
The cotangent function is defined and investigation of the graph of the general cotangent function and its properties such as range, period and asymptotes are also presented.
Cotangent - Formula, Graph, Domain, Range | Cot x Formula
The cotangent of an angle in a right triangle is defined as the ratio of the adjacent side (the side adjacent to the angle) to the opposite side (the side opposite to the angle).
Cotangent in Trigonometry Explained Simply - Andrea Minini
Since the cotangent is a periodic function with a period of π, it can be studied within the interval (0, π). In this interval, the cotangent is a continuous, monotonic, and decreasing function.
Trigonometry - The Cotangent Function
Describes the cotangent function, which gives the quotient of the lengths of two sides (adjacent over opposite) in a right triangle.