Meaning of the word cotangent in English

What does cotangent mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

cotangent

US /koʊˈtæn.dʒənt/
UK /kəʊˈtæn.dʒənt/
"cotangent" picture

Noun

in a right-angled triangle, the ratio of the side adjacent to a given angle to the side opposite to it; the reciprocal of the tangent

Example:
The cotangent of a 45-degree angle is equal to one.
You can calculate the cotangent by dividing the adjacent side by the opposite side.