arcsine

反正弦

发音

/ˈɑːɹkˌsaɪn/

词形变化

arcsines 复数 arcsines

别名

arcsin

释义与例句

n.
  1. 1.

    Any of several single-valued or multivalued functions that are inverses of the sine function. Symbol: arcsin, sin⁻¹

    反正弦

    数学

词汇关系

名词

同义词 2

arcsin inverse sine

上位词 2

circular function trigonometric function

词源

Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcusder. English arc- Proto-Indo-European *sinos Proto-Italic *sinus Latin sinusbor. English sine English arcsine From arc- + sine.

来源：wiktionary