Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
3d parametric plot (cos u (1+v cos u) , sin u (1+v cos u) , v sin u), u=0 to 2pi, v=-.2 to .2
3d parametric plot (cos u (1+v cos u) , sin u (1+v cos u) , v sin u), u=0 to 2pi, v=-.2 to .2
Natural Language
Math Input
Extended Keyboard
