coshf man page on CentOS

coshf man page on CentOS

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

NAME
       cosh, coshf, coshl - hyperbolic cosine function

SYNOPSIS
       #include <math.h>

       double cosh(double x);
       float coshf(float x);
       long double coshl(long double x);

       Link with -lm.

DESCRIPTION
       The  cosh()  function  returns  the  hyperbolic	cosine	of x, which is
       defined mathematically as (exp(x) + exp(-x)) / 2.

CONFORMING TO
       SVr4, POSIX, 4.3BSD, C99.  The float and the long double	 variants  are
       C99 requirements.

SEE ALSO
       acosh(3), asinh(3), atanh(3), ccos(3), sinh(3), tanh(3)

				  2002-07-27			       COSH(3)

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