csch

American  

abbreviation

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

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csch British  

noun

1. a US form of cosech

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csch Scientific  

1. Abbreviation of hyperbolic cosecant

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Example Sentences

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