program test;

const a = 1.4;
const k = 0.3;

var x,y,z:real;

begin

  x:= power(a,k);
  y:= a-power(sin(x*3),2);
  z:= power(3*a,1/5) / sqrt(k) + y*x;

  writeln('x=',x:7:2,' y=',y:7:2,' z=',z:7:2);

end.