Parametrization of a Reverse Path

[woo216]

thanks khan bro 

[yoguely]

Help in parametrization of curves and surfaces Manifolds help!!

[rinwhr]

After watching so many of your videos, I think magenta is your favorite color.

[FHomeBrew]

Summary: reverse the time-scale / time-variable. As expected. Thanks anyway :)

[Pyrobladestudiosx1]

Great Job, and Captions FTW.

[ilbi00]

Keep up the good work ;).