//uses math; //раскомментировать для freepascal;

function getY(x: real): real;
var
  res: real;
begin
  if x < 0 then res := exp(Cos(x));
  if (x >= 0) and (x <= 4) then res := -2 * x;
  if x > 4 then res := sqrt(abs(tan(x * x - 1)));
  getY := Round(res * 1000) / 1000;
end;

procedure getRes(x: real; var res: real);
begin
  if x < 0 then res := exp(Cos(x));
  if (x >= 0) and (x <= 4) then res := -2 * x;
  if x > 4 then res := sqrt(abs(tan(x * x - 1)));
  res := Round(res * 1000) / 1000;
end;

var
  y, res: real;
  xarr: array[1..10] of real;
  i: byte;

begin
  for i := 1 to 10 do
    read(xarr[i]);
  
  for i := 1 to 10 do
  begin
    y := getY(xarr[i]);
    getRes(xarr[i], res);
    writeln(xarr[i]:10:3, ' ', y:10:3, ' ', res:10:3);
  end;
  readln;readln;
end.