x[t_] :=  4 Cos[t]

y[t_] :=  -3 Sin[t]

z[t_] :=  2 t

a = 0;  b = 10 Pi

\(\(\(ParametricPlot3D[
        Evaluate[\ {x[t], y[t], z[t]}\ ], \ \ \ {t, a, 
          b}, 
	ViewPoint -> {1, 1, 2}, 
        Ticks -> True, Boxed -> True, 
        Axes -> True, 
	
        AspectRatio\  -> 
          1.5];\)\(\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \)\)\)