tanh man page on CentOS

tanh man page on CentOS

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

NAME
       tanh, tanhf, tanhl - hyperbolic tangent function

SYNOPSIS
       #include <math.h>

       double tanh(double x);
       float tanhf(float x);
       long double tanhl(long double x);

       Link with -lm.

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

CONFORMING TO
       SVr4, 4.3BSD, C89.  The float and long double variants are C99 require‐
       ments.

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

				  2002-07-27			       TANH(3)

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