arc-hyperbolic cosecant

arc-hyperbolic cosecant

[¦ärk ‚hī·pər‚bäl·ik kō′sē‚kant] (mathematics) For a number, x, not equal to zero, the number whose hyperbolic cosecant equals x ; it is the value at x of the inverse of the hyperbolic cosecant function. Also known as inverse hyperbolic cosecant.