GNU/Linux |
CentOS 2.1AS(Slurm) |
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cos(3) |
cos − cosine function
#include <math.h>
double cos(double x);
The cos() function returns the cosine of x, where x is given in radians.
The cos() function returns a value between −1 and 1.
SVID 3, POSIX, BSD 4.3, ISO 9899
acos(3), asin(3), atan(3), atan2(3), sin(3), tan(3)
cos(3) |