arcsine
名词 n.
英文释义
名词 n.
- Any of several single-valued or multivalued functions that are inverses of the sine function. Symbol: arcsin, sin⁻¹
词形变化
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.
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.
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数据来源: Wiktionary