Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun arcsec

1 sense of arcsec

Sense 1
arc secant, arcsecant, arcsec, inverse secant -- (the inverse function of the secant; the angle that has a secant equal to a given number)
       => trigonometric function, circular function -- (function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle)