Search Result for "cotan": 
Wordnet 3.0

NOUN (1)

1. ratio of the adjacent to the opposite side of a right-angled triangle;
[syn: cotangent, cotan]



WordNet (r) 3.0 (2006):

cotan
    n 1: ratio of the adjacent to the opposite side of a right-
         angled triangle [syn: cotangent, cotan]