- sine or
coversine (in Latin,
cosinus versus or coversinus),
abbreviated coversin, covers, cosiv, or cvs The
coversed cosine or covercosine, abbreviated...
- ) = 1 − sin ( θ ) = v e r s i n ( π 2 − θ ) {\displaystyle \mathrm {
coversin(\theta )} =1-\sin(\theta )=\mathrm {versin({\frac {\pi }{2}}-\theta )}...
- cos ( x ) {\displaystyle 1+\cos(x)}
Coversine coversin ( x ) {\displaystyle \operatorname {
coversin} (x)} 1 − sin ( x ) {\displaystyle 1-\sin(x)}...
- 2 sin2(θ/2)) (which
appeared in the
earliest tables), the
coversine (
coversin(θ) = 1 − sin(θ) = versin(π/2 − θ)), the
haversine (haversin(θ) = 1/2versin(θ)...