arccotangent
un. 反余切
词形变化
arccotangents
复数
arccotangents
别名
arc cotangent
释义与例句
n.
-
1.
An inverse of the cotangent function. Symbol: arccot
反余切
数学
词汇关系
词源
Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcusder. English arc- Proto-Indo-European *ḱe Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con- Latin co-der. English co- Proto-Indo-European *teh₂g- Proto-Italic *tangō Latin tangō Latin tangēns Latin tangentembor. English tangent English cotangent English arccotangent From arc- + cotangent.
来源：wiktionary