#include <stdio.h>
#include <math.h>
int main()
{
int x,z,y;
float a,b,pi = 3.14;
printf("Introduceti x, y, z");
scanf("%d %d %d",&x, &y, &z);
a = 2 * cos(x - (pi)/6)/1/2 + pow(sin,2)*y;
b = 1 + (pow(z,2))/(3+pow(z,2)/5);
printf("A = %f, B = %f",a, b);
}
