arc cosecant

noun Trigonometry.

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

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Also called inverse cosecant.

Origin of arc cosecant

First recorded in 1905–10

Words nearby arc cosecant

arbuscular mycorrhiza, arbuthnot, arbutus, arc, arc cos, arc cosecant, arc cosine, arc cot, arc cotangent, arc csc, arc de triomphe
Dictionary.com 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.