{ KOMPLEX_CISLA.PAS                              Copyright (c) Pheo }
{ Program urobi prevod komplexneho cisla z algoritmickeho           }
{ do goniometrickeho tvaru.                                         }
{                                                                   }
{ Datum:23.03.2005                             http://www.trsek.com }

program komplex_cisla;
var a,alfa,b,ahkc,x:real;
begin
  write('zadaj realnu a imaginarnu zlozku komplex. cisla,a,b<>0:');
  read(a,b);writeln;
  writeln('algebraicky tvar   c=',a:0:2,'+i.',b:0:2);
  ahkc:=sqrt(sqr(a)+sqr(b));
  x:=arctan(b/a);
  alfa:=180*x/pi;
  write('goniometricky tvar ');
  write('c=',ahkc:0:2,'(cos(',alfa:0:2,')+i.sin(',alfa:0:2,'))');
  writeln; readln;
end.