释义 |
haversine
haversine (ˈhævəˌsaɪn) n (Mathematics) obsolete half the value of the versed sine[C19: combination of half + versed + sine1]haversine
haversine[′ha·vər‚sīn] (mathematics) The haversine of an angle A is half of the versine of A, or is ½(1- cos A). Abbreviated hav. |