Breadcrumb Home > Thesaurus > A Synonyms of arctan Find synonyms for: Noun 1. arc tangent, arctangent, arctan, inverse tangent, trigonometric function, circular function usage: the inverse function of the tangent; the angle that has a tangent equal to a given number WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of arctan (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language