Name

atanh — return the arc hyperbolic tangent of the parameter

Declaration

genType atanh(genType x);

Parameters

x

Specify the value whose arc hyperbolic tangent to return.

Description

atanh returns the arc hyperbolic tangent of x; the inverse of tanh. 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
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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/.