cos() -- Mathematics Function (libm)

Calculate cosine
#include <math.h>
double cos(radian) double radian;

cos() calculates the cosine of its argument radian, which must be in radian
measure.

Example

For an example of this function, see the entry for sin().

See Also

acos(),
cosh(),
libm
ANSI Standard, §7.5.2.5
POSIX Standard, §8.1

© 2012 by Stephen A. Ness