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  1. Secant | Definition, Formulas, & Facts | Britannica

    secant, one of the six trigonometric functions, which, in a right triangle ABC, for an angle A, is sec A = length of hypotenuse/ length of side adjacent angle A. (The other five trigonometric …

  2. 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.

  3. Secant function (sec) - Trigonometry - Math Open Reference

    In a right triangle, the secant of an angle is the length of the hypotenuse divided by the length of the adjacent side. In a formula, it is abbreviated to just 'sec'.

  4. Secant Formula - Concept, Formulae, Solved Examples

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

  5. Secant Formula - What is Secant Formula?, Examples - Cuemath

    When the length of the hypotenuse is divided by the length of the adjacent side, it gives the secant of the angle, of the right-angled triangle. Secant is denoted as 'sec'.

  6. Secant Cosecant Cotangent – Explanation & Examples

    Secant, cosecant, and cotangent are trigonometric functions derived from the three elementary functions sine, cosine, and tangent. This article will explain secant, cosecant, and cotangent …

  7. Sec, Cosec and Cot – Mathematics A-Level Revision

    Secant, cosecant and cotangent are usually written as sec, cosec and cot, they are trigonometric functions.

  8. Tangent, secants, their arcs, and angles--Formula, Pictures ...

    The three theorems for the intercepted arcs to the angle of two tangents, two secants or 1 tangent and 1 secant are summarized by the pictures below. If you look at each theorem, you really …

  9. SECANT | definition in the Cambridge English Dictionary

    If from a point without a circle a secant is drawn, the product of the secant and its external segment is constant in whatever direction the secant is drawn.

  10. SECANT Definition & Meaning - Merriam-Webster

    The meaning of SECANT is a straight line cutting a curve at two or more points.