It is proved that special cubic B\'ezier curves, generated from quadratic curves by the use of a scalar parameter, have at most one local curvature extremum in the $(0,1)$ parameter interval.
翻译:事实证明,通过使用卡路里参数从二次曲线产生的特殊立方B\'ezier曲线,最多有一个(0,1美元)参数间隔的本地曲线外红膜。