noun
- The inverse function of the cosine; the angle that has a cosine equal to a given number.
- synonyms: arc cosine, arccosine, inverse cosine
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). arccos. Retrieved September 22, 2026, from http://smartdefine.org/arccos/definitions/1257325 |
| Chicago | WordNet. 2010. "arccos" http://smartdefine.org/arccos/definitions/1257325 (accessed September 22, 2026). |
| Harvard | WordNet 2010, arccos, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/arccos/definitions/1257325>. |
| MLA | WordNet. "arccos" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/arccos/definitions/1257325> |