versed sine


noun Trigonometry.

one minus the cosine of a given angle or arc. Abbreviation: vers.
Also called versine, versin.

Origin of versed sine

First recorded in 1590–1600

Words nearby versed sine

British Dictionary definitions for versed sine

versed sine

noun

a trigonometric function equal to one minus the cosine of the specified angle Abbreviation: vers

Word Origin for versed sine

C16: from New Latin sinus versus, from sine 1 + versus turned, from vertere to turn