Seth Woolley's Man Viewer

cos(3) - cos, cosf, cosl, cos, cosf, cosl - cosine function - man 3 cos

([section] manual, -k keyword, -K [section] search, -f whatis)
man plain no title

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



NAME
       cos, cosf, cosl - cosine function

SYNOPSIS
       #include <math.h>

       double cos(double x);
       float cosf(float x);
       long double cosl(long double x);

       Link with -lm.

DESCRIPTION
       The  cos()  function returns the cosine of x, where x is given in(1,8) radi-
       ans.

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

CONFORMING TO
       SVID 3, POSIX, BSD 4.3, ISO 9899.  The float and the long double  vari-
       ants are C99 requirements.

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



                                  2002-07-27                            COS(3)

References for this manual (incoming links)