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NAME    [Toc]    [Back]

       cos - cosine function

SYNOPSIS    [Toc]    [Back]

       #include <math.h>

       double cos(double x);

DESCRIPTION    [Toc]    [Back]

       The  cos()  function returns the cosine of x, where x is given in radians.

RETURN VALUE    [Toc]    [Back]

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

CONFORMING TO    [Toc]    [Back]

       SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO    [Toc]    [Back]

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

				  1993-06-08				COS(3)
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