arc cosecant

noun Trigonometry.

the angle, measured in radians, that has a cosecant equal to a given number. Abbreviation: arc csc; Symbol: csc−1

Origin of arc cosecant

First recorded in 1905–10
Also called inverse cosecant. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Scientific definitions for arc cosecant

arc cosecant

The inverse of the cosecant function.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.