arc cosine
noun
variants
or arccosine
plural arc cosines or arccosines
: the inverse function of the cosine
if y is the cosine of θ, then θ is the arccosine of y
—abbreviation arccos
Dictionary Entries Near arc cosine
Cite this Entry
“Arc cosine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arc%20cosine. Accessed 30 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share