#include <iostream.h>
#include <stdio.h>
#include <math.h>
#include <conio.h>
const double a=-7.2,b=3.4;
int main ()
{
float x, y, z, q, t;
cout<< "Ââåäèòå ïåðåìåííûå\nx=";
cin>>x;
cout<< "Ââåäèòå ïåðåìåííûå\ny=";
cin>>y;
t=(pow(sin(a/b),3/2))+(pow(cos(ads(2.7*a*b)),1/2));
q=atan(exp(-a*x)+lg(pow(ads(x/y),1/7)));
z=t/q;
cout<<"\nz="<<z
}