public Tuple<double,double,double> QueryPolarComponents()

{
  Coordinate3D polarVector = new Coordinate3D(0, 7, 0);
  Tuple<double, double, double> polarComponents = polarVector.QueryPolarComponents();
  // polarComponents.Item1 = 0  (azimuth)
  // polarComponents.Item2 = 0 (inclination)
  // polarComponents.Item3 = 7 (magnitude)

  polarVector.SetPolarComponents(Math.PI / 4, Math.PI / 2, 8);
  polarComponents = polarVector.QueryComponents();
  // polarComponents.Item1 = 0 (x)
  // polarComponents.Item2 = 0 (y)
  // polarComponents.Item3 = 7 (z)
}