bn:00023040n
Noun Concept
EN
cotangent  cotan
EN
Ratio of the adjacent to the opposite side of a right-angled triangle WordNet 3.0
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EN
Ratio of the adjacent to the opposite side of a right-angled triangle WordNet 3.0 & Open English WordNet
In a right triangle, the reciprocal of the tangent of an angle. Symbols: cot, ctg, or ctn. Wiktionary
Trigonometric function. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
Wiktionary