07-18-2016, 04:12 AM
(This post was last modified: 08-01-2016, 04:52 AM by lloyd32552.)
If I understand correctly, 't' is a percentage of the length of the curve. My curve always starts at a height X=0 (top) and always ends at height X=1 (bottom), so my question is this - what is the Radius (y?) when x = .12 and I don't know what 't' is at this point?

