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 …
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 …
Secant and Cosecant - Algebrica
Apr 29, 2026 · The secant and cosecant of an angle θ are defined as the reciprocals of cos (θ) and sin (θ), extending trigonometric …
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, …
Secant Function - Formula, Graph, Domain and Range ... - Cuemath
The secant function or sec function can be defined as the ratio of the length of the hypotenuse to that of the length of the base in a …
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 …
Trigonometric Identities - Math is Fun
You might like to read about Trigonometry first! The Trigonometric Identities are equations that are true for right triangles.
Secant (sec θ) — Formula: sec θ = 1/cos θ, Values & Examples
Secant is the trigonometric function defined as the reciprocal of cosine. Written sec θ, it equals 1/cos θ and is undefined wherever …
Secant Function (sec x) - Definition, Graph, Properties & Interactive ...
Complete guide to the secant function sec x. Learn its definition, graph, period, vertical asymptotes, domain, range, and explore an …
Secant Function — Formula, Graph, Properties, Examples
3 days ago · The secant function $\sec\theta = 1/\cos\theta$ is the reciprocal of cosine — defined wherever cosine is non-zero, with …