Rechercher une page de manuel
cos
Langue: en
Version: 2002-07-27 (mandriva - 22/10/07)
Section: 3 (Bibliothèques de fonctions)
NAME
cos, cosf, cosl - cosine functionSYNOPSIS
#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 radians.RETURN VALUE
The cos() function returns a value between -1 and 1.CONFORMING TO
SVr4, 4.3BSD, C99. The float and long double variants are C99 requirements.SEE ALSO
acos(3), asin(3), atan(3), atan2(3), ccos(3), sin(3), tan(3)Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre