Description

This shows a couple of examples of the cos() function . This returns the cosine of an angle in radians . The range returned is -1.0 to 1.0 .

Code

#include <stdio.h>
#include <math.h>

int main()
{

printf("The cosine of %f is %f.\n",0.5,cos(0.5));
printf("The cosine of %f is %f.\n",1.0,cos(1.0));
printf("The cosine of %f is %f.\n",-1.0,cos(-1.0));
return 0;
}

Information

tested using LCC Win 32

Download

cos.txt