tanhf man page on BSDi

tanhf man page on BSDi

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

NAME
     tanh, tanhf - hyperbolic tangent functions

SYNOPSIS
     #include <math.h>

     double
     tanh(double x);

     float
     tanhf(float x);

DESCRIPTION
     The tanh() and the tanhf() functions compute the hyperbolic tangent of x.
     For a discussion of error due to roundoff, see math(3).

RETURN VALUES
     The tanh() and the tanhf() functions return the hyperbolic tangent value.

SEE ALSO
     acos(3),  asin(3),	 atan(3),  atan2(3),  cos(3),  cosh(3),	 math(3),
     sin(3),  sinh(3),	tan(3)

STANDARDS
     The tanh() function conforms to ANSI C X3.159-1989 (``ANSI C '').

BSDI BSD/OS			  May 2, 1991				     1

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