Microsoft Windows xp home edition

// Cosine example #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;

}

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