A computational formula of approximate value of minimum point and minimum value for some particular functions was infered by interpolation method of equidistant points.
利用等距节点的插值的方法 ，推导出某些特殊函数的最小点及最小值的近似值的计算公式 。
2
A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.