csch

American

abbreviation

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

csch British

noun

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

Abbreviation of hyperbolic cosecant

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csch

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

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

From Textbooks ● Mar. 30, 2016

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