Update PART I 2D-IPO's for constant speed Lines, Curves, NURBS.pdf

2019-12-20T17:27:27Z (GMT) by Valere Huypens
Corrected version of 19-12-10 (YR-Month-Day) of Part I 2D IPO's for constant speed Lines, Curves, NURBS.
Mainly corrected typos and some clearer formulations.