HyperDic: arc_cosine

English > 1 sense of the expression arc cosine:
NOUNrelationarc cosine, arccosine, arccos, inverse cosinethe inverse function of the cosine
English > arc cosine: 1 sense > noun 1, relation
MeaningThe inverse function of the cosine; the angle that has a cosine equal to a given number.
Synonymsarccosine, arccos, inverse cosine
Broadertrigonometric function, circular functionfunction of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle
Spanisharccos, arcoseno
Catalanarccos

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