Originální popis anglicky:
asinh, asinhf, asinhl - inverse hyperbolic sine function
Návod, kniha: Linux Programmer's Manual
#include <math.h>
double asinh(double x);
float asinhf(float x);
long double asinhl(long double x);
Link with -lm.
The
asinh() function calculates the inverse hyperbolic sine of
x;
that is the value whose hyperbolic sine is
x.
SVID 3, POSIX, BSD 4.3, ISO 9899. The float and long double variants are C99
requirements.
acosh(3),
atanh(3),
cosh(3),
sinh(3),
tanh(3)
