
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 functions are sine …
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'.
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'.
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 cosine …
Trigonometric functions - Wikipedia
By observing the sign and the monotonicity of the functions sine, cosine, cosecant, and secant in the four quadrants, one can show that is the smallest value for which they are periodic (i.e., is the …
Secant Calculator
The secant calculator is here to help you find the value of the secant function of a given angle.
Secant Calculator - Calculate sec (x) - Inch Calculator
Use the sec calculator to find the secant of an angle in radians or degrees, plus learn the trigonometric formulas and steps to solve it.
Secant - Math Doubts
Feb 16, 2026 · Secant is a name and it is introduced in trigonometry to represent the ratio of lengths of hypotenuse to adjacent side at a particular angle in a right angled triangle.
Secant and Cosecant - Algebrica
Nov 22, 2025 · The secant and cosecant of an angle theta are defined, respectively, as the reciprocals of cos (theta) and sin (theta).
Secant Calculator
If you have a trigonometry test coming up, this secant calculator is a fast and accurate tool to calculate secant and inverse secant values. It is free to use and works for any angle in degrees, radians, or π …