cosh

Contents: Description, Arguments, Usage, Examples, Sub-Functions, Related Functions, Source Supported Under Version: > 1.10 Current .dvrc Version: 1.29 Description Computes the hyperbolic cosine of the input value. Arguments and Return Values Parameters: An array of numeric data Return Value: A float (or double) array of the same dimensions as the input containing the hyperbolic cosine of the input Usage Syntax: cosh(x) 'x' is any numeric array cosh(x) = (exp(x) + exp(-x))/2 Return format is double if input is double, float otherwise When cosh() is entered without any arguments, it prints its description, as shown below. Examples dv> cosh() Hyperbolic cosine cosh(x) = (exp(x) + exp(-x))/2 Works for arrays S.Marshall 01-25-2008 0 dv> cosh(-1//0//1) 3x1x1 array of float, bsq format [12 bytes] 1.54308 1.00000 1.54308

DavinciWiki Mini-Nav Bar Contents Functions Function Categories Common Procedures Glossary Download Davinci Change Log News Mailing List Contact Developers davinci-dev [AT] mars.asu.edu All other topics See navigation on the left Major Sub-Functions exp Related Functions cos exp sinh tanh math.dvrc cosh() Recent Library Changes Change Log Created On: 02-19-2008 Modified On: 02-19-2008