plot3d(Axes = None,
       Title = "Surface Plot of sin(u^2+v^2)",
       TitlePosition = Below,
       [Mode = Surface, 
        [u, v, 1/2*sin(u^2+v^2)],
        u = [0, PI], v = [0, PI], Grid = [30, 30],
        Style = [HiddenLine, Mesh]]);

