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  1. Tangent - Math.net

    Tangent Tangent, written as tan⁡ (θ), is one of the six fundamental trigonometric functions. Tangent definition Tangent, like other trigonometric functions, is typically defined in terms of …

  2. Tangent | Definition, Formulas, & Facts | Britannica

    Nov 20, 2025 · The tangent is one of the six fundamental trigonometric functions in mathematics. In a right triangle, it is the ratio of the length of the side opposite a given angle to the length of …

  3. Trigonometric functions - Wikipedia

    The word tangent comes from Latin tangens meaning "touching", since the line touches the circle of unit radius, whereas secant stems from Latin secans —"cutting"—since the line cuts the circle.

  4. Tangent Formulas - GeeksforGeeks

    Jul 23, 2025 · Tangent Function is among the six basic trigonometric functions and is calculated by taking the ratio of the perpendicular side and the hypotenuse side of the right-angle …

  5. 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...

  6. TANGENT Definition & Meaning - Merriam-Webster

    -ˈjench- (ə-)lē adverb Etymology Adjective from Latin tangent-, tangens "touching," from tangere "to touch" — related to contact, tactile, tangible

  7. Tangent Function - Formula, Properties, FAQs | Tan Graph | Tan x

    The tangent function is one of the main six trigonometric functions and is generally written as tan x. Its formula is tan x = Perpendicular/Base = Sinx/cosx