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csch

American  

abbreviation

  1. Trigonometry. an abbreviation of hyperbolic cosecant, a hyperbolic function analogous to the cosecant in circular trigonometry.

csch British  

noun

  1. a US form of cosech

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
csch Scientific  

  1. Abbreviation of hyperbolic cosecant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Tanh, sech, csch, and coth are pronounced “tanch,” “seech,” “coseech,” and “cotanch,” respectively.

From Textbooks • Mar. 30, 2016

Then, using the definitions for the other hyperbolic functions, we conclude that tanh x = 3/5, csch x = 4/3, sech x = 4/5, and coth x = 5/3.

From Textbooks • Mar. 30, 2016

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.