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asinhl (3)
ASINH(3) Linux Programmer's Manual ASINH(3)
NAME
asinh, asinhf, asinhl - inverse hyperbolic sine function
SYNOPSIS
#include <math.h>
double asinh(double x);
float asinhf(float x);
long double asinhl(long double x);
Link with -lm.
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
asinh(), asinhf(), asinhl(): _BSD_SOURCE || _SVID_SOURCE ||
_XOPEN_SOURCE >= 500 || _ISOC99_SOURCE; or cc -std=c99
DESCRIPTION
The asinh() function calculates the inverse hyperbolic sine of x; that
is the value whose hyperbolic sine is x.
CONFORMING TO
SVr4, POSIX.1-2001, 4.3BSD, C89. The float and long double variants
are C99 requirements.
SEE ALSO
acosh(3), atanh(3), casinh(3), cosh(3), sinh(3), tanh(3)
GNU 2007-07-26 ASINH(3)
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