Search Result for "arctan": 
Wordnet 3.0

NOUN (1)

1. the inverse function of the tangent; the angle that has a tangent equal to a given number;
[syn: arc tangent, arctangent, arctan, inverse tangent]



WordNet (r) 3.0 (2006):

arctan
    n 1: the inverse function of the tangent; the angle that has a
         tangent equal to a given number [syn: arc tangent,
         arctangent, arctan, inverse tangent]