GNU/Linux |
CentOS 4.8 |
i386 |
asinh(3) |
asinh, asinhf, asinhl − inverse hyperbolic sine function
#include <math.h>
double asinh(double x);
float asinhf(float x);
long double asinhl(long double x);
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)
asinh(3) |