cos

   Returns the cosine of its radian argument.

   Format

     #include  <math.h>

     double cos  (double x);

     float cosf  (float x); (Integrity servers, Alpha)

     long double cosl  (long double x); (Integrity servers, Alpha)

     double cosd  (double x); (Integrity servers, Alpha)

     float cosdf  (float x); (Integrity servers, Alpha)

     long double cosdl  (long double x); (Integrity servers, Alpha)
 

Additional information available:

Argument        Description     Return_Values