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Definitions
the inverse function of the tangent; the angle that has a tangent equal to a given number
Word origin
From arc- + translingual tan.
Used in a sentence
“tan (arctan 2/2)=1/ϕ”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for arctan yet.