Meanings
Synonyms & antonyms
nounthe inverse function of the cosine; the angle that has a cosine equal to a given number
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APA
inverse cosine. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/inverse%20cosine
MLA
“inverse cosine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/inverse%20cosine. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “inverse cosine,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/inverse%20cosine.
Source: inverse cosine on Wiktionary, CC BY-SA 4.0.