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  1. 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 …

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

    cosecant, one of the six trigonometric functions, which, in a right triangle ABC, for an angle A, is csc A = length of hypotenuse/ length of side opposite angle A.

  3. Formula, Graph, Domain, Range | Cosecant Function - Cuemath

    Cosecant is one of the main six trigonometric functions and is abbreviated as csc x or cosec x, where x is the angle. In a right-angled triangle, cosecant is equal to the ratio of the hypotenuse …

  4. Cosecant - Math Open Reference

    In a right triangle, the cosecant of an angle is the length of the hypotenuse divided by the length of the opposite side. In a formula, it is abbreviated to just 'csc'.

  5. Cosecant Formula - GeeksforGeeks

    Jul 23, 2025 · Cosecant is one of the six basic trigonometric ratios and its formula is cosecant (θ) = hypotenuse/opposite, it is also represented as, csc (θ). It is the inverse (reciprocal) ratio of …

  6. Cosecant Definition (Illustrated Mathematics Dictionary)

    In a right angled triangle, the cosecant of an angle is: The length of the hypotenuse divided by the length of the side opposite the angle. The abbreviation is csc. csc θ = hypotenuse / opposite. It …

  7. Cosecant Calculator

    The cosecant calculator is here to help you whenever you're looking for the value of the cosecant function for a given angle.

  8. Cosecant (Free Trig Lesson) | Examples Included - Voovers

    In this trigonometry lesson, we go over everything that you need to know about the Cosecant function. Click here to start learning.

  9. Cosecant: Introduction to the Cosecant Function - Wolfram

    As the ratio of one divided by the sine function that is a particular case of the generalized hypergeometric, Bessel, Struve, and Mathieu functions, the cosecant function can also be …

  10. What is Cosecant Equal to in Trigonometry Explained Simply

    Jun 5, 2025 · The cosecant function, a fundamental concept in trigonometry, is defined as the ratio of the hypotenuse to the opposite side in a right triangle. Mathematically, cosecant is …