sinh [sinch] WORD ORIGIN noun Mathematics. hyperbolic sine.
Origin of sinh+ Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019 British Dictionary definitions for sinh sinh noun 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 sinh in Science sinh Abbreviation of hyperbolic sine The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.