asinh(3m) asinh(3m)
Name
asinh, acosh, atanh - inverse hyperbolic functions
Syntax
#include <math.h>
double asinh(x)
double x;
double acosh(x)
double x;
double atanh(x)
double x;
Description
The and functions compute the designated inverse hyperbolic functions for real arguments.
Errors Because of Roundoff, Etc.
These functions inherit much of their error from the function.
Diagnostics
The function returns the default quiet NaN if the argument is less than one.
The function returns the default quiet NaN if the argument has an absolute value greater than or equal to one.
See Also
exp(3m), math(3m)
RISC asinh(3m)
