S ShadowKnight8702 Sep 2012 106 22 United States Mar 29, 2015 #1 Hey guys, I've been stuck on this limit for a while. I tried representing the curve in a basis with the unit tangent and the principal normal. I didn't really know what to do from there.

Hey guys, I've been stuck on this limit for a while. I tried representing the curve in a basis with the unit tangent and the principal normal. I didn't really know what to do from there.