
Trigonometric functions - Wikipedia
The points labeled 1, Sec (θ), Csc (θ) represent the length of the line segment from the origin to that point. Sin (θ), Tan (θ), and 1 are the heights to the line starting from the x -axis, while Cos …
Sec, Cosec and Cot – Mathematics A-Level Revision
Sec, Cosec and Cot A-Level maths revision. Secant, cosecant and cotangent are usually written as sec, cosec and cot, they are trigonometric functions.
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).
Trigonometric Functions - Sin, Cos, Tan, Csc, Sec and Cot
These lessons, with video lessons, examples and step-by-step solutions, help Algebra 2 students to learn about the trigonometric function: Sin, Cos, Tan and the reciprocal trigonometric …
Trigonometric Identities - Definition, List, Proofs, and Examples
Mar 7, 2025 · Trigonometric identities are classified based on the type of relationships they describe among trigonometric functions. These identities express the reciprocal relationships …
Trigonometric Identities - Math is Fun
When we divide Sine by Cosine we get: So we can say: That is our first Trigonometric Identity. We can also divide "the other way around" (such as Adjacent/Opposite instead of …
2. Sine, Cosine, Tangent and the Reciprocal Ratios
In this section we define sine, cosine and tangent, as well as the reciproacla ratios, csc, sec and cot.
Secant, Cosecant, and Cotangent Functions - CK-12 Foundation
Jan 29, 2016 · Use the definition of secant, cosecant and cotangent to solve the following problems. 1. Find the secant, cosecant, and cotangent of angle B. First, we must find the …
Csc Sec Cot - Formula, Table, Domain, Graph, Examples
Since csc sec cot are the reciprocals of sin, cos, tan, respectively, they are also called the reciprocal trigonometric functions. In this article, we will explore the concept of csc sec cot and …
Reciprocal trig ratios (article) | Khan Academy
The secant (sec) The secant is the reciprocal of the cosine. It is the ratio of the hypotenuse to the side adjacent to a given angle in a right triangle.