noun
- The inverse function of the cosine; the angle that has a cosine equal to a given number.
- synonyms: arccosine, arccos, inverse cosine
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). arc cosine. Retrieved September 21, 2026, from http://smartdefine.org/arc_cosine/definitions/1244550 |
| Chicago | WordNet. 2010. "arc cosine" http://smartdefine.org/arc_cosine/definitions/1244550 (accessed September 21, 2026). |
| Harvard | WordNet 2010, arc cosine, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/arc_cosine/definitions/1244550>. |
| MLA | WordNet. "arc cosine" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/arc_cosine/definitions/1244550> |