Definition, Meaning & Synonyms
hyperbolic-cosine
noun
/haɪˈpɜːr.bə.lɪk ˈkɒs.aɪn/

Definition
A mathematical function that describes the relationship between the angles and dimensions of hyperbolas.

Examples
- The hyperbolic cosine of a number can be calculated using the formula cosh(x) = (e^x + e^(-x))/2.
- In calculus, hyperbolic functions are used to solve certain differential equations.

Meaning
The hyperbolic cosine function is useful in various areas of applied mathematics, including geometry and calculus.

Synonyms
- cosh