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3 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 co·tan·gent /(ˌ)koˈtænʤənt, ˈkoˌ/
 餘切

From: Webster's Revised Unabridged Dictionary (1913)

 Co·tan·gent n.  Trig. The tangent of the complement of an arc or angle. See Illust. of Functions.
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From: WordNet (r) 2.0

 cotangent
      n : ratio of the adjacent to the opposite side of a right-angled
          triangle [syn: cotan]