asinh(3) - NetBSD Manual Pages

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ASINH(3)                NetBSD Library Functions Manual               ASINH(3)


NAME

     asinh, asinhf, asinhl -- inverse hyperbolic sine function


LIBRARY

     Math Library (libm, -lm)


SYNOPSIS

     #include <math.h>

     double
     asinh(double x);

     float
     asinhf(float x);

     long double
     asinhl(long double x);


DESCRIPTION

     The asinh(), asinhf(), and asinhl() functions compute the inverse hyper-
     bolic sine of the real argument


RETURN VALUES

     The asinh(), asinhf(), and asinhl() functions return the inverse hyper-
     bolic sine of x.


SEE ALSO

     acosh(3), atanh(3), exp(3), math(3)


STANDARDS

     The asinh() function conforms to ISO/IEC 9899:1999 (``ISO C99'').


HISTORY

     The asinh() function appeared in 4.3BSD.

NetBSD 7.1                     January 29, 2013                     NetBSD 7.1