arc cosine

美 [ɑːrk ˈkoʊsaɪn]英 [ɑːk ˈkəʊsaɪn]
  • 反余弦;反余弦值;反余弦函数
arc cosinearc cosine

noun

1
the inverse function of the cosine;the angle that has a cosine equal to a given number
Synonym: arccosine arccos inverse cosine

数据来源:WordNet