| 释义 |
arc cosine
arc cosinen. The inverse of the cosine function.Thesaurus| Noun | 1. | arc cosine - the inverse function of the cosine; the angle that has a cosine equal to a given numberarccos, arccosine, inverse cosinecircular function, trigonometric function - function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle |
arc cosine
arc cosine[′ärk ′kō‚sīn] (mathematics) Also known as anticosine; inverse cosine. For a number x, any angle whose cosine equals x. For a number x, the angle between 0 radians and π radians whose cosine equals x ; it is the value at x of the inverse of the restriction of the cosine function to the interval between 0 and π. See ACOS
See ACCS Common Operating Systemarc cosine
Related to arc cosine: Arctan, Inverse sineSynonyms for arc cosinenoun the inverse function of the cosineSynonyms- arccos
- arccosine
- inverse cosine
Related Words- circular function
- trigonometric function
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