Origin of sinh
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
hyperbolic sine; a hyperbolic function, sinh z = 1/2 (e z – e – z), related to sine by the expression sinh i z = i sin z, where i = √–1
Word Origin for sinh
C20: from sin (e) 1 + h (yperbolic)
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
Abbreviation of hyperbolic sine
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