#include <iostream>
<span>using namespace std;
</span>int main() {
<span> int a,b;
</span><span> float sr=0;
</span><span> cout<<"a = "; cin>>a;
</span><span> cout<<"b = "; cin>>b;
</span><span> for (int i=a; i<=b; i++) sr+=i;
</span><span> sr=sr/(b-a+1);
</span><span> cout<<sr<<endl;
</span><span> system("pause");
</span><span> return 0;
</span><span>}
</span><span>
</span>
1) y:=2*sin(x)*sqrt(x+sqrt(abs(x)))
2sinx+корень(х+корень(|x|))
2) y:=sqrt(sin(x)+sin(sqrt(x)))
корень(sinx+sin(кореньх))
<span>3) y:=sqrt(abs(x-1)+sqrt(sin(x)))
</span>корень(|x-1|+кореньsinx)