Name

acosh — return the arc hyperbolic cosine of the parameter

Declaration

genType acosh(genType x);

Parameters

x

Specify the value whose arc hyperbolic cosine to return.

Description

acosh returns the arc hyperbolic cosine of x; the non-negative inverse of cosh. Results are undefined if x1.

Version Support

FunctionVersion 1.10Version 1.20Version 1.30Version 1.40Version 1.50Version 3.30Version 4.00Version 4.10Version 4.20Version 4.30
acosh--YYYYYYYY

See Also

sin, cos, sinh, cosh

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/.