What is the meaning of inverse cosine?

noun

  • The inverse function of the cosine; the angle that has a cosine equal to a given number.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). inverse cosine. Retrieved September 21, 2026, from http://smartdefine.org/inverse_cosine/definitions/1287498
ChicagoWordNet. 2010. "inverse cosine" http://smartdefine.org/inverse_cosine/definitions/1287498 (accessed September 21, 2026).
HarvardWordNet 2010, inverse cosine, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/inverse_cosine/definitions/1287498>.
MLAWordNet. "inverse cosine" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/inverse_cosine/definitions/1287498>