cosh

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Return the hyperbolic cosine of the parameter.

Declaration[edit]

genType cosh( genType x );


Parameters[edit]

x - Specify the value whose hyperbolic cosine to return.


Description[edit]

 cosh returns the hyperbolic cosine of [math][/math] . The hyperbolic cosine of [math][/math] is computed as [math]ex+e−x2[/math] .


Version Support[edit]

cosh 1.3+

See Also[edit]

 sin , cos , sinh 


Copyright[edit]

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/.