Definition, Meaning & Synonyms
cosec
noun
/ˈkoʊsɛk/

Definition
The cosecant (cosec) of an angle in a right triangle is the reciprocal of the sine of that angle.

Examples
- The cosec of a 30-degree angle is 2.
- In the equation, cosec(x) is equal to 1 divided by sin(x).

Meaning
Cosec relates to trigonometry; it helps find ratios in right triangles and is used in various calculations in mathematics and engineering.

Synonyms
- Reciprocal of sine