驻点与拐点的泰勒定理判别法

Taylor Theorem in Stationary Point and Inflection Point

利用泰勒定理,推广了极值的第二充分条件和拐点的第二充分条件,并对某一大类驻点进行了分类。

Using Taylor Theorem, we generalize the second sufficient conditions for extreme point and inflection point, and give the classification for a large class of stationary point.