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TANH(3)			   Linux Programmer's Manual		       TANH(3)

NAME
       tanh - hyperbolic tangent function

SYNOPSIS
       #include	<math.h>

       double tanh(double x);

DESCRIPTION
       The  tanh()  function  returns  the  hyperbolic	tangent	of x, which is
       defined mathematically as sinh(x) / cosh(x).

CONFORMING TO
       SVID 3, POSIX, BSD 4.3, ISO 9899	(C99)

SEE ALSO
       acosh(3), asinh(3), atanh(3), cosh(3), sinh(3)

				  1993-06-13			       TANH(3)

NAME | SYNOPSIS | DESCRIPTION | CONFORMING TO | SEE ALSO

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