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  1. Sec, Cosec and CotMathematics A-Level Revision

    Sec, Cosec and Cot A-Level maths revision. Secant, cosecant and cotangent are usually written as sec, cosec and cot, they are trigonometric functions.

  2. 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.

  3. 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 …

  4. Cot Definition (Illustrated Mathematics Dictionary)

    Illustrated definition of Cot: The short name for cotangent. It is the length of the adjacent sidedivided by the length of the side opposite...

  5. Cotangent - Formula, Graph, Domain, Range | Cot x Formula

    The cotangent is one of the trigonometric ratios and is defined as cot x = (adjacent side)/ (opposite side) for any angle x in a right-angled triangle.

  6. Cotangent Calculator

    Welcome to Omni's cotangent calculator, where we'll study the cot trig function and its properties. Arguably, among all the trigonometric functions, it is not the most famous or the most used.

  7. Trigonometric Identities - Definition, List, Proofs, and Examples

    Mar 7, 2025 · They are based on the six fundamental trigonometric functions: sine (sin), cosine (cos), tangent (tan), cosecant (cosec), secant (sec), and cotangent (cot). All the identities are derived from …

  8. 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'. Of the six possible trigonometric functions, …

  9. Cotangent (cot) Calculator - Math Tools

    The cotangent of x is defined to be the cosine of x divided by the sine of x: cot x = cos x sin x .

  10. Cotangent Calculator - calculates cot(x) for degrees or radians

    Cotangent calculator to easily calculate the cotan function of any angle given in degrees or radians. Calculate cot (x) with this trigonometry calculator.