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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, issec A = length of hypotenuse length of …

  2. Trigonometric functions - Wikipedia

    The trigonometric functions most commonly used in modern mathematics are the sine, the cosine, and the tangent functions. Their …

  3. Secant - Wikipedia

    Secant is a term in mathematics derived from the Latin secare ("to cut"). It may refer to: a secant line, in geometry the secant variety, …

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

    Secant (sec) - Trigonometry function In a right triangle, the secant of an angle is the length of the hypotenuse divided by the length of …

  5. 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 …

  6. Secant and Cosecant - Algebrica

    Jun 7, 2026 · The secant and cosecant of an angle θ are defined as the reciprocals of cos(θ) and sin(θ), extending trigonometric …

  7. SECANT | English meaning - Cambridge Dictionary

    SECANT definition: 1. in a triangle that has one angle of 90°, the ratio of the hypotenuse (= the length of the side…. Learn more.

  8. SECANT Definition & Meaning - Merriam-Webster

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

  9. Secant Function - Formula, Graph, Domain and Range ... - Cuemath

    The value of the secant function can be determined by taking the ratio of the hypotenuse and base of a right-angled triangle. It is the …

  10. Tangent and Secant Lines - Math is Fun

    (This is about lines, you might want the tangent and secant functions). A tangent line just touches a curve at a point, matching the …