Trigonometric functions - Wikipedia
The trigonometric functions most widely used in modern mathematics are the sine, the cosine, and the tangent functions. Their reciprocals are respectively the cosecant, the secant, and the cotangent …
Tangent Function - Formula, Properties, FAQs | Tan Graph | Tan x
What is Tangent Function? The tangent function is one of the main six trigonometric functions and is generally written as tan x. It is the ratio of the opposite side and the adjacent side of the angle in …
Tangent - from Wolfram MathWorld
Dec 3, 2025 · The tangent function is defined by tanx= (sinx)/ (cosx), (1) where sinx is the sine function and cosx is the cosine function. The notation tgx is sometimes also used (Gradshteyn and Ryzhik …
Tangent - Math.net
Tangent, written as tan (θ), is one of the six fundamental trigonometric functions. Tangent, like other trigonometric functions, is typically defined in terms of right triangles and in terms of the unit circle.
Tangent Function - GeeksforGeeks
Jul 23, 2025 · Tangent function, also called the tan (x), is a trigonometric function that takes the ratio of the side opposite to the angle being considered in a right-angled triangle to its adjacent side.
Sine, Cosine and Tangent - Math is Fun
Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle. Before getting stuck into the functions, it helps to give a name to each side of a right …
Tangent | Definition, Formulas, & Facts | Britannica
Nov 20, 2025 · What is the tangent function in trigonometry? In trigonometry, the tangent function (tan) of an angle in a right triangle is the ratio of the opposite side to the adjacent side.
Tangent Function - Algebrica
Dec 4, 2025 · The tangent function f (x) = tan (x) assigns to each angle x, expressed in radians, its corresponding tangent value. Its graph is a periodic curve with a period of π and features vertical …
The Tangent Function – Mathematical Mysteries
Jan 10, 2025 · We can sketch a graph of the tangent function by creating a table of input and output values and plotting these points on a plane. Below is a table of values for f (θ) = tan (θ) and its …
Tangent Function (solutions, examples, videos)
In this lesson, we will learn. In right triangle trigonometry (for acute angles only), the tangent is defined as the ratio of the opposite side to the adjacent side. The unit circle definition is tan (θ)=y/x or tan …