const a=4; b=2;
var
  x, y, f:real;
begin
  write('Enter x=');
  readln(x);
  y:=exp(ln(x)*5) * cos(a+x) - exp(ln(Abs(2*x-a)) * (1/3)) + ln((x-2)*(x-2) + 2);
  f:=exp(ln(a*x*x+b*x) * (1/2)) * exp(-a*x) + ln(Abs(a-x) + 3);
  writeln('y=', y);
  writeln('F=', f);
end.