| Word | Definitions | Synonyms |
|---|---|---|
| arcsec | (noun) the inverse function of the secant; the angle that has a secant equal to a given number | Synonyms: arc secant, arcsecant, inverse secant |
| arcsecant | (noun) the inverse function of the secant; the angle that has a secant equal to a given number | Synonyms: arc secant, arcsec, inverse secant |
| arcsecond | (noun) a 60th part of a minute of arc | Synonyms: second |