arccos en · NOUN
Etymology
Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcusder. English arc- English cosmetologyclip. English cos English arccos From arc- + cos.
Meanings
-
(abbreviation, alt-of) Abbreviation of arccosine.
alt of arccosine
[…]with the appropriate constraint angles measured in terms of the arccoses and arctans.
1973, The Soviet Economy in Regional Perspective, Praeger Publishers, page 3:arccos (1/2ϕ)=2π/5
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| arccoses | Number=Plur | lexicographic |