arc secant

arc secant

n.

The inverse of the secant function.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Thesaurus

Noun

1.

arc secant - the inverse function of the secant; the angle that has a secant equal to a given number arcsec, arcsecant, inverse secant circular function, trigonometric function - function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle

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