Simplifying the coefficient matrix for a Bezier curve interpolated along the path. Tool: BezierPathCf[<n>, <m>] n, the order of the polyline (n+1 points) m, the path parameter of moving point M. tool (.ggt): http://www.geogebratube.org/material/show/id/84217
________ Bézier Curves: 2. High Order Curves