
> x:=exp((sin(12*t))*cos(t));
> y:=exp(sin(t));
> z:=exp(1/10*sin(12*t));
x := exp(sin(12 t) cos(t))
y := exp(sin(t))
z := exp(1/10 sin(12 t))
> with(plots):
> spacecurve([x,y,z],t=0..8*Pi,numpoints=1000,
> axes='NORMAL',thickness=2,orientation=[85,75]);