Look up versine  or versed sine in Wiktionary, the free dictionary. The versine or versed sine is a trigonometric function found in some of the earliest...

engineer Charles Haslett, who used it in conjunction with the existing versine function, vers ⁡ θ = 1 − cos ⁡ θ , {\displaystyle \operatorname {vers}...

be written in terms of any multiple of the haversine, such as the older versine function (twice the haversine). Prior to the advent of computers, the elimination...

may also be calculated from the versine function, for an arc that spans an angle of Δ = 2θ, and coincides with the versine for unit circles s = r versin...

of track which typically feature a mix of small positive and negative versines. A standard chord length is used: in the UK this is conventionally 30 metres...

COS cell lines cos x−1 = cos(x)−1 = −(1−cos(x)) = −ver(x) or negative versine of x, the additive inverse (or negation) of an old trigonometric function...

Ver (command), a shell command in DOS, Windows etc. an abbreviation for "versine", a trigonometric function ver (function prefix) (versus), a prefix for...

rotating in a convex closed curve Circle graph Exsecant and excosecant Versine and haversine - ( crd ⁡ θ = 2 haversin ⁡ θ {\displaystyle \operatorname...

(sixth century BC), who discovered the sine function, cosine function, and versine function. When during the Middle Ages, the study of trigonometry continued...

tangent, cotangent, secant, and cosecant, as well as archaic functions like versine and exsecant – can be defined geometrically in terms of a unit circle,...