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Definitions
the inverse function of the cosine; the angle that has a cosine equal to a given number
Word origin
From arc- + cos.
Used in a sentence
“arccos (1/2ϕ)=2π/5”
“[…]with the appropriate constraint angles measured in terms of the arccoses and arctans.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for arccos yet.