cosine en · NOUN
Pronunciation
- /ˈkəʉ.sɑɪn/ (Australia)
- /ˈkoʊ.saɪn/ (US)
- (US) audio
- /ˈkəʊ.saɪn/ (UK)
Etymology
Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con- Latin co-lbor. English co- Proto-Indo-European *sinos Proto-Italic *sinus Latin sinusbor. English sine English cosine From co- + sine, short for complementi sinus in Latin, meaning “sine of the complement”. Doublet of cosinus.
Meanings
- In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse. Symbol: cos
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| cosines | Number=Plur | lexicographic |
Deriveds
cosine formula · inverse cosine · cosine law · cosine curve · coversed cosine · anticosine · hyperbolic cosine · versed cosine · cosine rule · Lambert's cosine law · coshine · Fourier cosine series
Relateds
arccosine · trigonometry · sine · power series · tangent · secant
Translations (53)
ca cosinus (trigonometric function) · bg ко́синус (trigonometric function) · mk косинус (trigonometric function) · cs kosinus (trigonometric function) · tr kosinüs (trigonometric function) · pt cosseno (trigonometric function) · gv co-heenys (trigonometric function) · ko 여현 (trigonometric function) · scn cusinu (trigonometric function) · az kosinus (trigonometric function) · nb cosinus (trigonometric function) · nl cosinus (trigonometric function) · sv cosinus (trigonometric function) · cmn 餘弦 /余弦 (trigonometric function) · pl cosinus (trigonometric function) · pl kosinus (trigonometric function) · he קוסינוס (trigonometric function) · th โคไซน์ (trigonometric function) · hu koszinusz (trigonometric function) · vi côsin (trigonometric function) · fr cosinus (trigonometric function) · sh kòsinus (trigonometric function) · tl kasinway (trigonometric function) · ro cosinus (trigonometric function) · es coseno (trigonometric function) · ceb kalidpa (trigonometric function) · ko 코사인 (trigonometric function) · ja 余弦 (trigonometric function) · de Kosinus (trigonometric function) · is kósínus (trigonometric function) · sl kòsínus (trigonometric function) · eo kosinuso (trigonometric function) · lv kosinuss (trigonometric function) · pt co-seno (trigonometric function) · nn cosinus (trigonometric function) · ms kosinus (trigonometric function) · my ကိုဆိုင်း (trigonometric function) · ja コサイン (trigonometric function) · el συνημίτονο (trigonometric function) · km កូស៊ីនុស (trigonometric function) · ta துணைசெவ்வளை (trigonometric function) · ga comhshíneas (trigonometric function) · it coseno (trigonometric function) · uk ко́синус (trigonometric function) · fi kosini (trigonometric function) · ka კოსინუსი (trigonometric function) · mi whenu (trigonometric function) · sh ко̀синус (trigonometric function) · hy կոսինուս (trigonometric function) · ru ко́синус (trigonometric function) · sk kosínus (trigonometric function) · ar جَيْب تَمَام (trigonometric function) · eu kosinu (trigonometric function)