NAME    [Toc]    [Back]

     asinh, asinhf - inverse hyperbolic sine function

LIBRARY    [Toc]    [Back]

     Math Library (libm, -lm)

SYNOPSIS    [Toc]    [Back]

     #include <math.h>

     double
     asinh(double x);

     float
     asinhf(float x);

DESCRIPTION    [Toc]    [Back]

     The asinh() and asinhf() functions compute the inverse hyperbolic sine of
     the real argument

RETURN VALUES    [Toc]    [Back]

     The asinh() and asinhf() functions return the inverse hyperbolic sine of
     x.

SEE ALSO    [Toc]    [Back]

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

HISTORY    [Toc]    [Back]

     The asinh() function appeared in 4.3BSD.

BSD                               May 6, 1991                              BSD