1) const x0=1.0; xk=2.0; h=0.1; var x,y:real; i:integer; begin x:=x0-h; for i:=1 to round((xk-x0)/h)+1 do begin x:=x+h; y:=x*cos(x)+sin(x); writeln(x:3:1,y:7:3); end; end.
2) const x0=1.0; xk=2.0; h=0.1; var x,y:real; begin x:=x0-h; while x<xk do begin x:=x+h; y:=x*cos(x)+sin(x); writeln(x:3:1,y:7:3); end; end.