GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
CentOS 5.5 |
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cosf(3) |
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cos, cosf, cosl − cosine function
#include <math.h>
double
cos(double x);
float cosf(float x);
long double cosl(long double x);
Link with −lm.
The cos() function returns the cosine of x, where x is given in radians.
The cos() function returns a value between −1 and 1.
SVr4, 4.3BSD, C99. The float and long double variants are C99 requirements.
acos(3), asin(3), atan(3), atan2(3), ccos(3), sin(3), tan(3)
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cosf(3) | |