asinh, asinhf - inverse hyperbolic sine functions
#include <math.h>
double
asinh(double x);
float
asinhf(float x);
The asinh() function computes the inverse hyperbolic sine of
the real argument.
The asinhf() function is a single precision version
of asinh().
The asinh() and asinhf() functions return the inverse hyperbolic sine of
x.
acosh(3), atanh(3), exp(3), infnan(3), math(3)
The asinh() function appeared in 4.3BSD.
OpenBSD 3.6 May 6, 1991
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