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

NAME
       cos - cosine function

SYNOPSIS
       #include	<math.h>

       double cos(double x);

DESCRIPTION
       The  cos()  function returns the	cosine of x, where x is	given in radi-
       ans.

RETURN VALUE
       The cos() function returns a value between -1 and 1.

CONFORMING TO
       SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO
       acos(3),	asin(3), atan(3), atan2(3), sin(3), tan(3)

				  1993-06-08				COS(3)

NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | CONFORMING TO | SEE ALSO

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