2011 Khronos Group
cosh 3G
cosh return the hyperbolic cosine of the parameter

## Declaration

genType `cosh` genType x

## Parameters

x

  Specify the value whose hyperbolic cosine to return.

## Description

`cosh` returns the hyperbolic cosine of x. The hyperbolic cosine of x is computed as e x + e − x 2 .

## Version Support

#VARTABLECOLS#
#FUNCTABLEHEADER#
cosh#newin13#

## See Also

sin, cos, sinh

## Copyright

Copyright 2011 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.