#include <math.h>
#include <stdio.h>
int main()
{
    double x,y,o,p1,i,t1,t2,t3,q;
    double z = 0.15;

    printf("Введите х и у:\n");
    scanf("%lf %lf", &x, &y);




    o =  asin(z);
    p1 = o*o;
    i = fabs(x-y);
    t1 = p1 - i;
    q = y+2;
    t2 = sqrt(10*(pow(x,1./3.)+ pow(x,q)));
    t3 = t2 * t1;
    printf("%lf\n",t3);

    return 0;
}