Ответ:
var a, b : integer;
begin
if a > 2 AND a < 11 OR b >= 6 AND b < 14 then
write ("Верно");
else
write ("Не верно");
end.
var i, n, y: integer;begin write ('x= '); readln (x); if (x>0) then y:=sin(2*x) else y:=1-(2*(sin(2*x))); write(y);end;