cosh - OpenGL 4 Reference Pages

## Name

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

| OpenGL Shading Language Version
--- | ---
Function Name | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 3.30 | 4.00 | 4.10 | 4.20 | 4.30 | 4.40 | 4.50
cosh | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔

## See Also

sin, cos, sinh

## Copyright

Copyright © 2011-2014 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/.