#include <stdio.h>
#include "math.h"
int main()
{
    double x,y,t1,t2,t3,t4,t5,o,q;
    double z = 0.845e2;
    printf("1Введите х и у:\n");
    scanf("%lf %lf\n", &x, &y);
    t1 = fabs(x-y);
    t2 = pow(9+t1*t1,1./3.);
    t3 = x*x+y*y+2;
    t4 = t2/t3;
    o = tan(z);
    t5=exp(t1)*pow(o*o+1,x);
    q = t4 - t5;


    printf("%lf\n", q);
    return 0;

}