Tim's Amazing Animation:
View From the Top:

"View From the Top" was produced using the following Maple
commands:
> x:=t->cos(t)*(cos(t*3/2)+6);
> y:=t->sin(t)*(cos(t*3/2)+6);
> z:=t->cos((t*3-Pi)/2);
x := t -> cos(t) (cos(3/2 t) + 6)
y := t -> sin(t) (cos(3/2 t) + 6)
z := t -> cos(3/2 t - 1/2 Pi)
> spacecurve([x(t),y(t),z(t)],t=0..4*Pi,axes='NONE',
> orientation=[0,0],scaling='CONSTRAINED',
> numpoints=1000,thickness=2);
View From the Front:

"View from the Front" was produced by viewing the above
spacecurve at an orientation of [0,90]:
> spacecurve([x(t),y(t),z(t)],t=0..4*Pi,axes='NONE',
> orientation=[0,90],scaling='CONSTRAINED',
> numpoints=1000,thickness=2);
The Animation:

"The Animation" was produced by varying the angle at which
the above spacecurve is viewed, using the following Maple
commands:
> S:=seq(spacecurve([x(t),y(t),z(t)],t=0..4*Pi,axes='NONE',
> orientation=[i*9,60],numpoints=200,
> scaling='CONSTRAINED',thickness=2),i=0..40):
> display([S],insequence=true);
SFU /
Math & Stats /
~hebron /
math252 /
assignments /
sol03 /
studentcurves /
tim.html
Revised 11 Feburary 1999 by
John Hebron.