Meaning of arc secant

arc' se'cant

Pronunciation: [key]
— Trig. Trig.
  1. the angle, measured in radians, that has a secant equal to a given number. Abbr.: arc sec; Symbol: sec&hasp; Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: