cosh man page on 4.4BSD

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COSH(3)			 BSD Library Functions Manual		       COSH(3)

NAME
     cosh — hyperbolic cosine function

SYNOPSIS
     #include <math.h>

     double
     cosh(double x);

DESCRIPTION
     The cosh() function computes the hyperbolic cosine of x.

RETURN VALUES
     The cosh() function returns the hyperbolic cosine unless the magnitude of
     x is too large; in this event, the global variable errno is set to
     ERANGE.

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

STANDARDS
     The cosh() function conforms to ANSI X3.159-1989 (“ANSI C89”).

BSD				 June 4, 1993				   BSD
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