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Cotangent
//ˈkoʊˌtænd͡ʒənt// noun
Definitions
Noun
- 1 In a right triangle, the reciprocal of the tangent of an angle. Symbols: cot, ctg, or ctn
- 2 ratio of the adjacent to the opposite side of a right-angled triangle wordnet
Etymology
From co- + tangent.
See also for "cotangent"
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